18772996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 35975520

約数和(自身を除く): 17202524

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1289, 1324, 2578, 3641, 5156, 7282, 14179, 14564, 28358, 56716, 426659, 853318, 1706636, 4693249, 9386498, 18772996]

約数ペア:

[(1, 18772996), (2, 9386498), (4, 4693249), (11, 1706636), (22, 853318), (44, 426659), (331, 56716), (662, 28358), (1289, 14564), (1324, 14179), (2578, 7282), (3641, 5156)]