18295376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103951}}^1$

素因数の和:103970

約数の個数: 20

約数和(自身を含む): 38670144

約数和(自身を除く): 20374768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103951, 207902, 415804, 831608, 1143461, 1663216, 2286922, 4573844, 9147688, 18295376]

約数ペア:

[(1, 18295376), (2, 9147688), (4, 4573844), (8, 2286922), (11, 1663216), (16, 1143461), (22, 831608), (44, 415804), (88, 207902), (176, 103951)]