18598970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 17930950

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1811, 2054, 3622, 5135, 9055, 10270, 18110, 23543, 47086, 117715, 143069, 235430, 286138, 715345, 1430690, 1859897, 3719794, 9299485, 18598970]

約数ペア:

[(1, 18598970), (2, 9299485), (5, 3719794), (10, 1859897), (13, 1430690), (26, 715345), (65, 286138), (79, 235430), (130, 143069), (158, 117715), (395, 47086), (790, 23543), (1027, 18110), (1811, 10270), (2054, 9055), (3622, 5135)]