18700638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4229}}^1$

素因数の和:4312

約数の個数: 32

約数和(自身を含む): 41420160

約数和(自身を除く): 22719522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4229, 4422, 8458, 12687, 25374, 46519, 93038, 139557, 279114, 283343, 566686, 850029, 1700058, 3116773, 6233546, 9350319, 18700638]

約数ペア:

[(1, 18700638), (2, 9350319), (3, 6233546), (6, 3116773), (11, 1700058), (22, 850029), (33, 566686), (66, 283343), (67, 279114), (134, 139557), (201, 93038), (402, 46519), (737, 25374), (1474, 12687), (2211, 8458), (4229, 4422)]