18378276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 49397376

約数和(自身を除く): 31019100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1597, 1644, 1918, 2877, 3194, 3836, 4791, 5754, 6388, 9582, 11179, 11508, 19164, 22358, 33537, 44716, 67074, 134148, 218789, 437578, 656367, 875156, 1312734, 1531523, 2625468, 3063046, 4594569, 6126092, 9189138, 18378276]

約数ペア:

[(1, 18378276), (2, 9189138), (3, 6126092), (4, 4594569), (6, 3063046), (7, 2625468), (12, 1531523), (14, 1312734), (21, 875156), (28, 656367), (42, 437578), (84, 218789), (137, 134148), (274, 67074), (411, 44716), (548, 33537), (822, 22358), (959, 19164), (1597, 11508), (1644, 11179), (1918, 9582), (2877, 6388), (3194, 5754), (3836, 4791)]