20181345531

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1435271}}^1$

素因数の和:1435426

約数の個数: 16

約数和(自身を含む): 27786865920

約数和(自身を除く): 7605520389

約数列:

[1, 3, 43, 109, 129, 327, 4687, 14061, 1435271, 4305813, 61716653, 156444539, 185149959, 469333617, 6727115177, 20181345531]

約数ペア:

[(1, 20181345531), (3, 6727115177), (43, 469333617), (109, 185149959), (129, 156444539), (327, 61716653), (4687, 4305813), (14061, 1435271)]