18311696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88037}}^1$

素因数の和:88058

約数の個数: 20

約数和(自身を含む): 38208492

約数和(自身を除く): 19896796

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88037, 176074, 352148, 704296, 1144481, 1408592, 2288962, 4577924, 9155848, 18311696]

約数ペア:

[(1, 18311696), (2, 9155848), (4, 4577924), (8, 2288962), (13, 1408592), (16, 1144481), (26, 704296), (52, 352148), (104, 176074), (208, 88037)]