18256544

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 19482976

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 103, 116, 191, 206, 232, 382, 412, 464, 764, 824, 928, 1528, 1648, 2987, 3056, 3296, 5539, 5974, 6112, 11078, 11948, 19673, 22156, 23896, 39346, 44312, 47792, 78692, 88624, 95584, 157384, 177248, 314768, 570517, 629536, 1141034, 2282068, 4564136, 9128272, 18256544]

約数ペア:

[(1, 18256544), (2, 9128272), (4, 4564136), (8, 2282068), (16, 1141034), (29, 629536), (32, 570517), (58, 314768), (103, 177248), (116, 157384), (191, 95584), (206, 88624), (232, 78692), (382, 47792), (412, 44312), (464, 39346), (764, 23896), (824, 22156), (928, 19673), (1528, 11948), (1648, 11078), (2987, 6112), (3056, 5974), (3296, 5539)]