18284786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 24

約数和(自身を含む): 30357504

約数和(自身を除く): 12072718

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1151, 1222, 2302, 7943, 14963, 15886, 29926, 54097, 108194, 194519, 389038, 703261, 1406522, 9142393, 18284786]

約数ペア:

[(1, 18284786), (2, 9142393), (13, 1406522), (26, 703261), (47, 389038), (94, 194519), (169, 108194), (338, 54097), (611, 29926), (1151, 15886), (1222, 14963), (2302, 7943)]