18601518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238481}}^1$

素因数の和:238499

約数の個数: 16

約数和(自身を含む): 40064976

約数和(自身を除く): 21463458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238481, 476962, 715443, 1430886, 3100253, 6200506, 9300759, 18601518]

約数ペア:

[(1, 18601518), (2, 9300759), (3, 6200506), (6, 3100253), (13, 1430886), (26, 715443), (39, 476962), (78, 238481)]