18803806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 15387554

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 317, 446, 634, 1561, 2219, 3122, 4237, 4438, 6023, 8474, 12046, 29659, 42161, 59318, 70691, 84322, 141382, 494837, 989674, 1343129, 2686258, 9401903, 18803806]

約数ペア:

[(1, 18803806), (2, 9401903), (7, 2686258), (14, 1343129), (19, 989674), (38, 494837), (133, 141382), (223, 84322), (266, 70691), (317, 59318), (446, 42161), (634, 29659), (1561, 12046), (2219, 8474), (3122, 6023), (4237, 4438)]