18192304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 38278800

約数和(自身を除く): 20086496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 587, 596, 1174, 1192, 1937, 2348, 2384, 3874, 4696, 7631, 7748, 9392, 15262, 15496, 30524, 30992, 61048, 87463, 122096, 174926, 349852, 699704, 1137019, 1399408, 2274038, 4548076, 9096152, 18192304]

約数ペア:

[(1, 18192304), (2, 9096152), (4, 4548076), (8, 2274038), (13, 1399408), (16, 1137019), (26, 699704), (52, 349852), (104, 174926), (149, 122096), (208, 87463), (298, 61048), (587, 30992), (596, 30524), (1174, 15496), (1192, 15262), (1937, 9392), (2348, 7748), (2384, 7631), (3874, 4696)]