18437068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18661}}^1$

素因数の和:18697

約数の個数: 24

約数和(自身を含む): 36577520

約数和(自身を除く): 18140452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18661, 37322, 74644, 242593, 354559, 485186, 709118, 970372, 1418236, 4609267, 9218534, 18437068]

約数ペア:

[(1, 18437068), (2, 9218534), (4, 4609267), (13, 1418236), (19, 970372), (26, 709118), (38, 485186), (52, 354559), (76, 242593), (247, 74644), (494, 37322), (988, 18661)]