18804194388

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{881}}^1\times {\mathrm{3137}}^1$

素因数の和:4044

約数の個数: 144

約数和(自身を含む): 56417122944

約数和(自身を除く): 37612928556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 881, 972, 1134, 1701, 1762, 2268, 2643, 3137, 3402, 3524, 5286, 6167, 6274, 6804, 7929, 9411, 10572, 12334, 12548, 15858, 18501, 18822, 21959, 23787, 24668, 28233, 31716, 37002, 37644, 43918, 47574, 55503, 56466, 65877, 71361, 74004, 84699, 87836, 95148, 111006, 112932, 131754, 142722, 166509, 169398, 197631, 214083, 222012, 254097, 263508, 285444, 333018, 338796, 395262, 428166, 499527, 508194, 592893, 666036, 762291, 790524, 856332, 999054, 1016388, 1185786, 1498581, 1524582, 1778679, 1998108, 2371572, 2763697, 2997162, 3049164, 3557358, 5336037, 5527394, 5994324, 7114716, 8291091, 10672074, 11054788, 16582182, 19345879, 21344148, 24873273, 33164364, 38691758, 49746546, 58037637, 74619819, 77383516, 99493092, 116075274, 149239638, 174112911, 223859457, 232150548, 298479276, 348225822, 447718914, 522338733, 671578371, 696451644, 895437828, 1044677466, 1343156742, 1567016199, 2089354932, 2686313484, 3134032398, 4701048597, 6268064796, 9402097194, 18804194388]

約数ペア:

[(1, 18804194388), (2, 9402097194), (3, 6268064796), (4, 4701048597), (6, 3134032398), (7, 2686313484), (9, 2089354932), (12, 1567016199), (14, 1343156742), (18, 1044677466), (21, 895437828), (27, 696451644), (28, 671578371), (36, 522338733), (42, 447718914), (54, 348225822), (63, 298479276), (81, 232150548), (84, 223859457), (108, 174112911), (126, 149239638), (162, 116075274), (189, 99493092), (243, 77383516), (252, 74619819), (324, 58037637), (378, 49746546), (486, 38691758), (567, 33164364), (756, 24873273), (881, 21344148), (972, 19345879), (1134, 16582182), (1701, 11054788), (1762, 10672074), (2268, 8291091), (2643, 7114716), (3137, 5994324), (3402, 5527394), (3524, 5336037), (5286, 3557358), (6167, 3049164), (6274, 2997162), (6804, 2763697), (7929, 2371572), (9411, 1998108), (10572, 1778679), (12334, 1524582), (12548, 1498581), (15858, 1185786), (18501, 1016388), (18822, 999054), (21959, 856332), (23787, 790524), (24668, 762291), (28233, 666036), (31716, 592893), (37002, 508194), (37644, 499527), (43918, 428166), (47574, 395262), (55503, 338796), (56466, 333018), (65877, 285444), (71361, 263508), (74004, 254097), (84699, 222012), (87836, 214083), (95148, 197631), (111006, 169398), (112932, 166509), (131754, 142722)]