18571312

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 37140480

約数和(自身を除く): 18569168

約数列:

[1, 2, 4, 8, 16, 59, 103, 118, 191, 206, 236, 382, 412, 472, 764, 824, 944, 1528, 1648, 3056, 6077, 11269, 12154, 19673, 22538, 24308, 39346, 45076, 48616, 78692, 90152, 97232, 157384, 180304, 314768, 1160707, 2321414, 4642828, 9285656, 18571312]

約数ペア:

[(1, 18571312), (2, 9285656), (4, 4642828), (8, 2321414), (16, 1160707), (59, 314768), (103, 180304), (118, 157384), (191, 97232), (206, 90152), (236, 78692), (382, 48616), (412, 45076), (472, 39346), (764, 24308), (824, 22538), (944, 19673), (1528, 12154), (1648, 11269), (3056, 6077)]