18190986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 43462656

約数和(自身を除く): 25271670

約数列:

[1, 2, 3, 6, 11, 17, 22, 31, 33, 34, 51, 62, 66, 93, 102, 186, 187, 341, 374, 523, 527, 561, 682, 1023, 1046, 1054, 1122, 1569, 1581, 2046, 3138, 3162, 5753, 5797, 8891, 11506, 11594, 16213, 17259, 17391, 17782, 26673, 32426, 34518, 34782, 48639, 53346, 97278, 97801, 178343, 195602, 275621, 293403, 356686, 535029, 551242, 586806, 826863, 1070058, 1653726, 3031831, 6063662, 9095493, 18190986]

約数ペア:

[(1, 18190986), (2, 9095493), (3, 6063662), (6, 3031831), (11, 1653726), (17, 1070058), (22, 826863), (31, 586806), (33, 551242), (34, 535029), (51, 356686), (62, 293403), (66, 275621), (93, 195602), (102, 178343), (186, 97801), (187, 97278), (341, 53346), (374, 48639), (523, 34782), (527, 34518), (561, 32426), (682, 26673), (1023, 17782), (1046, 17391), (1054, 17259), (1122, 16213), (1569, 11594), (1581, 11506), (2046, 8891), (3138, 5797), (3162, 5753)]