18109152

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 51911496

約数和(自身を除く): 33802344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 277, 288, 454, 554, 681, 831, 908, 1108, 1362, 1662, 1816, 2043, 2216, 2493, 2724, 3324, 3632, 4086, 4432, 4986, 5448, 6648, 7264, 8172, 8864, 9972, 10896, 13296, 16344, 19944, 21792, 26592, 32688, 39888, 62879, 65376, 79776, 125758, 188637, 251516, 377274, 503032, 565911, 754548, 1006064, 1131822, 1509096, 2012128, 2263644, 3018192, 4527288, 6036384, 9054576, 18109152]

約数ペア:

[(1, 18109152), (2, 9054576), (3, 6036384), (4, 4527288), (6, 3018192), (8, 2263644), (9, 2012128), (12, 1509096), (16, 1131822), (18, 1006064), (24, 754548), (32, 565911), (36, 503032), (48, 377274), (72, 251516), (96, 188637), (144, 125758), (227, 79776), (277, 65376), (288, 62879), (454, 39888), (554, 32688), (681, 26592), (831, 21792), (908, 19944), (1108, 16344), (1362, 13296), (1662, 10896), (1816, 9972), (2043, 8864), (2216, 8172), (2493, 7264), (2724, 6648), (3324, 5448), (3632, 4986), (4086, 4432)]