18488998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2539}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 30358080

約数和(自身を除く): 11869082

約数列:

[1, 2, 11, 22, 331, 662, 2539, 3641, 5078, 7282, 27929, 55858, 840409, 1680818, 9244499, 18488998]

約数ペア:

[(1, 18488998), (2, 9244499), (11, 1680818), (22, 840409), (331, 55858), (662, 27929), (2539, 7282), (3641, 5078)]