18820133695

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2827969}}^1$

素因数の和:2828007

約数の個数: 16

約数和(自身を含む): 24840888480

約数和(自身を除く): 6020754785

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 2827969, 14139845, 31107659, 155538295, 342184249, 1710921245, 3764026739, 18820133695]

約数ペア:

[(1, 18820133695), (5, 3764026739), (11, 1710921245), (55, 342184249), (121, 155538295), (605, 31107659), (1331, 14139845), (6655, 2827969)]