18313930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6337}}^1$

素因数の和:6378

約数の個数: 24

約数和(自身を含む): 35023788

約数和(自身を除く): 16709858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6337, 12674, 31685, 63370, 107729, 215458, 538645, 1077290, 1831393, 3662786, 9156965, 18313930]

約数ペア:

[(1, 18313930), (2, 9156965), (5, 3662786), (10, 1831393), (17, 1077290), (34, 538645), (85, 215458), (170, 107729), (289, 63370), (578, 31685), (1445, 12674), (2890, 6337)]