18431714

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 32731776

約数和(自身を除く): 14300062

約数列:

[1, 2, 7, 14, 41, 82, 163, 197, 287, 326, 394, 574, 1141, 1379, 2282, 2758, 6683, 8077, 13366, 16154, 32111, 46781, 56539, 64222, 93562, 113078, 224777, 449554, 1316551, 2633102, 9215857, 18431714]

約数ペア:

[(1, 18431714), (2, 9215857), (7, 2633102), (14, 1316551), (41, 449554), (82, 224777), (163, 113078), (197, 93562), (287, 64222), (326, 56539), (394, 46781), (574, 32111), (1141, 16154), (1379, 13366), (2282, 8077), (2758, 6683)]