18432830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 17552770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 839, 845, 1678, 1690, 2197, 4195, 4394, 8390, 10907, 10985, 21814, 21970, 54535, 109070, 141791, 283582, 708955, 1417910, 1843283, 3686566, 9216415, 18432830]

約数ペア:

[(1, 18432830), (2, 9216415), (5, 3686566), (10, 1843283), (13, 1417910), (26, 708955), (65, 283582), (130, 141791), (169, 109070), (338, 54535), (839, 21970), (845, 21814), (1678, 10985), (1690, 10907), (2197, 8390), (4195, 4394)]