17814986

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 13852342

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 293, 301, 586, 602, 707, 1414, 2051, 4102, 4343, 8686, 12599, 25198, 29593, 30401, 59186, 60802, 88193, 176386, 207151, 414302, 1272499, 2544998, 8907493, 17814986]

約数ペア:

[(1, 17814986), (2, 8907493), (7, 2544998), (14, 1272499), (43, 414302), (86, 207151), (101, 176386), (202, 88193), (293, 60802), (301, 59186), (586, 30401), (602, 29593), (707, 25198), (1414, 12599), (2051, 8686), (4102, 4343)]