18191103

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 28651392

約数和(自身を除く): 10460289

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 1847, 3283, 5541, 9849, 12929, 38787, 90503, 123749, 271509, 371247, 866243, 2598729, 6063701, 18191103]

約数ペア:

[(1, 18191103), (3, 6063701), (7, 2598729), (21, 866243), (49, 371247), (67, 271509), (147, 123749), (201, 90503), (469, 38787), (1407, 12929), (1847, 9849), (3283, 5541)]