18197673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12611}}^1$

素因数の和:12664

約数の個数: 16

約数和(自身を含む): 26838336

約数和(自身を除く): 8640663

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 12611, 37833, 163943, 466607, 491829, 1399821, 6065891, 18197673]

約数ペア:

[(1, 18197673), (3, 6065891), (13, 1399821), (37, 491829), (39, 466607), (111, 163943), (481, 37833), (1443, 12611)]