18704729778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 47681187840

約数和(自身を除く): 28976458062

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 47, 57, 58, 87, 94, 114, 133, 141, 174, 203, 266, 282, 329, 399, 406, 551, 593, 609, 658, 798, 841, 893, 987, 1102, 1186, 1218, 1363, 1653, 1682, 1779, 1786, 1974, 2523, 2679, 2726, 3306, 3558, 3857, 4089, 4151, 5046, 5358, 5887, 6251, 7714, 8178, 8302, 9541, 11267, 11571, 11774, 12453, 12502, 15979, 17197, 17661, 18753, 19082, 22534, 23142, 24906, 25897, 27871, 28623, 31958, 33801, 34394, 35322, 37506, 39527, 47937, 51591, 51794, 55742, 57246, 67602, 77691, 78869, 79054, 83613, 95874, 103182, 111853, 118581, 120379, 155382, 157738, 167226, 181279, 195097, 223706, 236607, 237162, 240758, 276689, 326743, 335559, 361137, 362558, 390194, 473214, 498713, 529549, 543837, 553378, 585291, 653486, 671118, 722274, 751013, 808259, 830067, 980229, 997426, 1059098, 1087674, 1170582, 1496139, 1502026, 1588647, 1616518, 1660134, 1960458, 2253039, 2287201, 2424777, 2992278, 3177294, 3490991, 3706843, 4506078, 4574402, 4849554, 5257091, 5657813, 6861603, 6981982, 7413686, 9475547, 10472973, 10514182, 11120529, 11315626, 13723206, 15356921, 15771273, 16973439, 18951094, 20945946, 22241058, 23439511, 28426641, 30713842, 31542546, 33946878, 46070763, 46879022, 56853282, 66328829, 70318533, 92141526, 107498447, 132657658, 140637066, 164076577, 198986487, 214996894, 322495341, 328153154, 397972974, 445350709, 492229731, 644990682, 890701418, 984459462, 1336052127, 2672104254, 3117454963, 6234909926, 9352364889, 18704729778]

約数ペア:

[(1, 18704729778), (2, 9352364889), (3, 6234909926), (6, 3117454963), (7, 2672104254), (14, 1336052127), (19, 984459462), (21, 890701418), (29, 644990682), (38, 492229731), (42, 445350709), (47, 397972974), (57, 328153154), (58, 322495341), (87, 214996894), (94, 198986487), (114, 164076577), (133, 140637066), (141, 132657658), (174, 107498447), (203, 92141526), (266, 70318533), (282, 66328829), (329, 56853282), (399, 46879022), (406, 46070763), (551, 33946878), (593, 31542546), (609, 30713842), (658, 28426641), (798, 23439511), (841, 22241058), (893, 20945946), (987, 18951094), (1102, 16973439), (1186, 15771273), (1218, 15356921), (1363, 13723206), (1653, 11315626), (1682, 11120529), (1779, 10514182), (1786, 10472973), (1974, 9475547), (2523, 7413686), (2679, 6981982), (2726, 6861603), (3306, 5657813), (3558, 5257091), (3857, 4849554), (4089, 4574402), (4151, 4506078), (5046, 3706843), (5358, 3490991), (5887, 3177294), (6251, 2992278), (7714, 2424777), (8178, 2287201), (8302, 2253039), (9541, 1960458), (11267, 1660134), (11571, 1616518), (11774, 1588647), (12453, 1502026), (12502, 1496139), (15979, 1170582), (17197, 1087674), (17661, 1059098), (18753, 997426), (19082, 980229), (22534, 830067), (23142, 808259), (24906, 751013), (25897, 722274), (27871, 671118), (28623, 653486), (31958, 585291), (33801, 553378), (34394, 543837), (35322, 529549), (37506, 498713), (39527, 473214), (47937, 390194), (51591, 362558), (51794, 361137), (55742, 335559), (57246, 326743), (67602, 276689), (77691, 240758), (78869, 237162), (79054, 236607), (83613, 223706), (95874, 195097), (103182, 181279), (111853, 167226), (118581, 157738), (120379, 155382)]