20180926015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{717289}}^1$

素因数の和:717642

約数の個数: 16

約数和(自身を含む): 25719150240

約数和(自身を除く): 5538224225

約数列:

[1, 5, 17, 85, 331, 1655, 5627, 28135, 717289, 3586445, 12193913, 60969565, 237422659, 1187113295, 4036185203, 20180926015]

約数ペア:

[(1, 20180926015), (5, 4036185203), (17, 1187113295), (85, 237422659), (331, 60969565), (1655, 12193913), (5627, 3586445), (28135, 717289)]