17720484

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 42977088

約数和(自身を除く): 25256604

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 107, 111, 148, 214, 222, 321, 373, 428, 444, 642, 746, 1119, 1284, 1492, 2238, 3959, 4476, 7918, 11877, 13801, 15836, 23754, 27602, 39911, 41403, 47508, 55204, 79822, 82806, 119733, 159644, 165612, 239466, 478932, 1476707, 2953414, 4430121, 5906828, 8860242, 17720484]

約数ペア:

[(1, 17720484), (2, 8860242), (3, 5906828), (4, 4430121), (6, 2953414), (12, 1476707), (37, 478932), (74, 239466), (107, 165612), (111, 159644), (148, 119733), (214, 82806), (222, 79822), (321, 55204), (373, 47508), (428, 41403), (444, 39911), (642, 27602), (746, 23754), (1119, 15836), (1284, 13801), (1492, 11877), (2238, 7918), (3959, 4476)]