18419434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 30217536

約数和(自身を除く): 11798102

約数列:

[1, 2, 11, 22, 521, 1042, 1607, 3214, 5731, 11462, 17677, 35354, 837247, 1674494, 9209717, 18419434]

約数ペア:

[(1, 18419434), (2, 9209717), (11, 1674494), (22, 837247), (521, 35354), (1042, 17677), (1607, 11462), (3214, 5731)]