18709372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7207}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 36328320

約数和(自身を除く): 17618948

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7207, 14414, 28828, 79277, 158554, 317108, 425213, 850426, 1700852, 4677343, 9354686, 18709372]

約数ペア:

[(1, 18709372), (2, 9354686), (4, 4677343), (11, 1700852), (22, 850426), (44, 425213), (59, 317108), (118, 158554), (236, 79277), (649, 28828), (1298, 14414), (2596, 7207)]