18737216

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2286

約数の個数: 28

約数和(自身を含む): 37470588

約数和(自身を除く): 18733372

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2137, 2192, 4274, 4384, 8548, 8768, 17096, 34192, 68384, 136768, 292769, 585538, 1171076, 2342152, 4684304, 9368608, 18737216]

約数ペア:

[(1, 18737216), (2, 9368608), (4, 4684304), (8, 2342152), (16, 1171076), (32, 585538), (64, 292769), (137, 136768), (274, 68384), (548, 34192), (1096, 17096), (2137, 8768), (2192, 8548), (4274, 4384)]