16218730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 32021568

約数和(自身を除く): 15802838

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 521, 566, 1042, 1415, 2605, 2830, 3113, 5210, 5731, 6226, 11462, 15565, 28655, 31130, 57310, 147443, 294886, 737215, 1474430, 1621873, 3243746, 8109365, 16218730]

約数ペア:

[(1, 16218730), (2, 8109365), (5, 3243746), (10, 1621873), (11, 1474430), (22, 737215), (55, 294886), (110, 147443), (283, 57310), (521, 31130), (566, 28655), (1042, 15565), (1415, 11462), (2605, 6226), (2830, 5731), (3113, 5210)]