18845316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 40594428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 53, 63, 68, 83, 84, 102, 106, 119, 126, 153, 159, 166, 204, 212, 238, 249, 252, 306, 318, 332, 357, 371, 476, 477, 498, 581, 612, 636, 714, 742, 747, 901, 954, 996, 1071, 1113, 1162, 1411, 1428, 1484, 1494, 1743, 1802, 1908, 2142, 2226, 2324, 2703, 2822, 2988, 3339, 3486, 3604, 4233, 4284, 4399, 4452, 5229, 5406, 5644, 6307, 6678, 6972, 8109, 8466, 8798, 9877, 10458, 10812, 12614, 12699, 13197, 13356, 16218, 16932, 17596, 18921, 19754, 20916, 25228, 25398, 26394, 29631, 30793, 32436, 37842, 39508, 39591, 50796, 52788, 56763, 59262, 61586, 74783, 75684, 79182, 88893, 92379, 113526, 118524, 123172, 149566, 158364, 177786, 184758, 224349, 227052, 277137, 299132, 355572, 369516, 448698, 523481, 554274, 673047, 897396, 1046962, 1108548, 1346094, 1570443, 2093924, 2692188, 3140886, 4711329, 6281772, 9422658, 18845316]

約数ペア:

[(1, 18845316), (2, 9422658), (3, 6281772), (4, 4711329), (6, 3140886), (7, 2692188), (9, 2093924), (12, 1570443), (14, 1346094), (17, 1108548), (18, 1046962), (21, 897396), (28, 673047), (34, 554274), (36, 523481), (42, 448698), (51, 369516), (53, 355572), (63, 299132), (68, 277137), (83, 227052), (84, 224349), (102, 184758), (106, 177786), (119, 158364), (126, 149566), (153, 123172), (159, 118524), (166, 113526), (204, 92379), (212, 88893), (238, 79182), (249, 75684), (252, 74783), (306, 61586), (318, 59262), (332, 56763), (357, 52788), (371, 50796), (476, 39591), (477, 39508), (498, 37842), (581, 32436), (612, 30793), (636, 29631), (714, 26394), (742, 25398), (747, 25228), (901, 20916), (954, 19754), (996, 18921), (1071, 17596), (1113, 16932), (1162, 16218), (1411, 13356), (1428, 13197), (1484, 12699), (1494, 12614), (1743, 10812), (1802, 10458), (1908, 9877), (2142, 8798), (2226, 8466), (2324, 8109), (2703, 6972), (2822, 6678), (2988, 6307), (3339, 5644), (3486, 5406), (3604, 5229), (4233, 4452), (4284, 4399)]