18678072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 54132480

約数和(自身を除く): 35454408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1523, 1533, 1752, 2044, 3046, 3066, 4088, 4569, 6092, 6132, 9138, 10661, 12184, 12264, 18276, 21322, 31983, 36552, 42644, 63966, 85288, 111179, 127932, 222358, 255864, 333537, 444716, 667074, 778253, 889432, 1334148, 1556506, 2334759, 2668296, 3113012, 4669518, 6226024, 9339036, 18678072]

約数ペア:

[(1, 18678072), (2, 9339036), (3, 6226024), (4, 4669518), (6, 3113012), (7, 2668296), (8, 2334759), (12, 1556506), (14, 1334148), (21, 889432), (24, 778253), (28, 667074), (42, 444716), (56, 333537), (73, 255864), (84, 222358), (146, 127932), (168, 111179), (219, 85288), (292, 63966), (438, 42644), (511, 36552), (584, 31983), (876, 21322), (1022, 18276), (1523, 12264), (1533, 12184), (1752, 10661), (2044, 9138), (3046, 6132), (3066, 6092), (4088, 4569)]