18441480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 55650240

約数和(自身を除く): 37208760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 677, 681, 908, 1135, 1354, 1362, 1816, 2031, 2270, 2708, 2724, 3385, 3405, 4062, 4540, 5416, 5448, 6770, 6810, 8124, 9080, 10155, 13540, 13620, 16248, 20310, 27080, 27240, 40620, 81240, 153679, 307358, 461037, 614716, 768395, 922074, 1229432, 1536790, 1844148, 2305185, 3073580, 3688296, 4610370, 6147160, 9220740, 18441480]

約数ペア:

[(1, 18441480), (2, 9220740), (3, 6147160), (4, 4610370), (5, 3688296), (6, 3073580), (8, 2305185), (10, 1844148), (12, 1536790), (15, 1229432), (20, 922074), (24, 768395), (30, 614716), (40, 461037), (60, 307358), (120, 153679), (227, 81240), (454, 40620), (677, 27240), (681, 27080), (908, 20310), (1135, 16248), (1354, 13620), (1362, 13540), (1816, 10155), (2031, 9080), (2270, 8124), (2708, 6810), (2724, 6770), (3385, 5448), (3405, 5416), (4062, 4540)]