18598416

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20393}}^1$

素因数の和:20423

約数の個数: 40

約数和(自身を含む): 50577120

約数和(自身を除く): 31978704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20393, 40786, 61179, 81572, 122358, 163144, 244716, 326288, 387467, 489432, 774934, 978864, 1162401, 1549868, 2324802, 3099736, 4649604, 6199472, 9299208, 18598416]

約数ペア:

[(1, 18598416), (2, 9299208), (3, 6199472), (4, 4649604), (6, 3099736), (8, 2324802), (12, 1549868), (16, 1162401), (19, 978864), (24, 774934), (38, 489432), (48, 387467), (57, 326288), (76, 244716), (114, 163144), (152, 122358), (228, 81572), (304, 61179), (456, 40786), (912, 20393)]