18340382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 12193378

約数列:

[1, 2, 17, 34, 37, 61, 74, 122, 239, 478, 629, 1037, 1258, 2074, 2257, 4063, 4514, 8126, 8843, 14579, 17686, 29158, 38369, 76738, 150331, 247843, 300662, 495686, 539423, 1078846, 9170191, 18340382]

約数ペア:

[(1, 18340382), (2, 9170191), (17, 1078846), (34, 539423), (37, 495686), (61, 300662), (74, 247843), (122, 150331), (239, 76738), (478, 38369), (629, 29158), (1037, 17686), (1258, 14579), (2074, 8843), (2257, 8126), (4063, 4514)]