18212284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 32695488

約数和(自身を除く): 14483204

約数列:

[1, 2, 4, 53, 106, 212, 271, 317, 542, 634, 1084, 1268, 14363, 16801, 28726, 33602, 57452, 67204, 85907, 171814, 343628, 4553071, 9106142, 18212284]

約数ペア:

[(1, 18212284), (2, 9106142), (4, 4553071), (53, 343628), (106, 171814), (212, 85907), (271, 67204), (317, 57452), (542, 33602), (634, 28726), (1084, 16801), (1268, 14363)]