18843474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7842

約数の個数: 32

約数和(自身を含む): 41900544

約数和(自身を除く): 23057070

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7793, 15586, 23379, 46758, 101309, 202618, 241583, 303927, 483166, 607854, 724749, 1449498, 3140579, 6281158, 9421737, 18843474]

約数ペア:

[(1, 18843474), (2, 9421737), (3, 6281158), (6, 3140579), (13, 1449498), (26, 724749), (31, 607854), (39, 483166), (62, 303927), (78, 241583), (93, 202618), (186, 101309), (403, 46758), (806, 23379), (1209, 15586), (2418, 7793)]