18647330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 17737438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 751, 955, 1502, 1910, 2483, 3755, 4966, 7510, 9763, 12415, 19526, 24830, 48815, 97630, 143441, 286882, 717205, 1434410, 1864733, 3729466, 9323665, 18647330]

約数ペア:

[(1, 18647330), (2, 9323665), (5, 3729466), (10, 1864733), (13, 1434410), (26, 717205), (65, 286882), (130, 143441), (191, 97630), (382, 48815), (751, 24830), (955, 19526), (1502, 12415), (1910, 9763), (2483, 7510), (3755, 4966)]