2018906994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{3271}}^1$

素因数の和:3523

約数の個数: 64

約数和(自身を含む): 4478923008

約数和(自身を除く): 2460016014

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 193, 246, 386, 533, 579, 1066, 1158, 1599, 2509, 3198, 3271, 5018, 6542, 7527, 7913, 9813, 15054, 15826, 19626, 23739, 42523, 47478, 85046, 102869, 127569, 134111, 205738, 255138, 268222, 308607, 402333, 617214, 631303, 804666, 1262606, 1743443, 1893909, 3486886, 3787818, 5230329, 8206939, 10460658, 16413878, 24620817, 25883423, 49241634, 51766846, 77650269, 155300538, 336484499, 672968998, 1009453497, 2018906994]

約数ペア:

[(1, 2018906994), (2, 1009453497), (3, 672968998), (6, 336484499), (13, 155300538), (26, 77650269), (39, 51766846), (41, 49241634), (78, 25883423), (82, 24620817), (123, 16413878), (193, 10460658), (246, 8206939), (386, 5230329), (533, 3787818), (579, 3486886), (1066, 1893909), (1158, 1743443), (1599, 1262606), (2509, 804666), (3198, 631303), (3271, 617214), (5018, 402333), (6542, 308607), (7527, 268222), (7913, 255138), (9813, 205738), (15054, 134111), (15826, 127569), (19626, 102869), (23739, 85046), (42523, 47478)]