18156950637

素因数分解:

$3^1\times 7^2\times {\mathrm{1913}}^1\times {\mathrm{64567}}^1$

素因数の和:66497

約数の個数: 24

約数和(自身を含む): 28176958656

約数和(自身を除く): 10020008019

約数列:

[1, 3, 7, 21, 49, 147, 1913, 5739, 13391, 40173, 64567, 93737, 193701, 281211, 451969, 1355907, 3163783, 9491349, 123516671, 370550013, 864616697, 2593850091, 6052316879, 18156950637]

約数ペア:

[(1, 18156950637), (3, 6052316879), (7, 2593850091), (21, 864616697), (49, 370550013), (147, 123516671), (1913, 9491349), (5739, 3163783), (13391, 1355907), (40173, 451969), (64567, 281211), (93737, 193701)]