18678804974

素因数分解:

$2^1\times {\mathrm{1427}}^1\times {\mathrm{1447}}^1\times {\mathrm{4523}}^1$

素因数の和:7399

約数の個数: 16

約数和(自身を含む): 28063421568

約数和(自身を除く): 9384616594

約数列:

[1, 2, 1427, 1447, 2854, 2894, 4523, 9046, 2064869, 4129738, 6454321, 6544781, 12908642, 13089562, 9339402487, 18678804974]

約数ペア:

[(1, 18678804974), (2, 9339402487), (1427, 13089562), (1447, 12908642), (2854, 6544781), (2894, 6454321), (4523, 4129738), (9046, 2064869)]