20180841530

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{77431}}^1$

素因数の和:77894

約数の個数: 32

約数和(自身を含む): 36962939520

約数和(自身を除く): 16782097990

約数列:

[1, 2, 5, 10, 67, 134, 335, 389, 670, 778, 1945, 3890, 26063, 52126, 77431, 130315, 154862, 260630, 387155, 774310, 5187877, 10375754, 25939385, 30120659, 51878770, 60241318, 150603295, 301206590, 2018084153, 4036168306, 10090420765, 20180841530]

約数ペア:

[(1, 20180841530), (2, 10090420765), (5, 4036168306), (10, 2018084153), (67, 301206590), (134, 150603295), (335, 60241318), (389, 51878770), (670, 30120659), (778, 25939385), (1945, 10375754), (3890, 5187877), (26063, 774310), (52126, 387155), (77431, 260630), (130315, 154862)]