18764482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1499}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 30780000

約数和(自身を除く): 12015518

約数列:

[1, 2, 11, 22, 569, 1138, 1499, 2998, 6259, 12518, 16489, 32978, 852931, 1705862, 9382241, 18764482]

約数ペア:

[(1, 18764482), (2, 9382241), (11, 1705862), (22, 852931), (569, 32978), (1138, 16489), (1499, 12518), (2998, 6259)]