18510264

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 50352120

約数和(自身を除く): 31841856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 811, 951, 1268, 1622, 1902, 2433, 2536, 2853, 3244, 3804, 4866, 5706, 6488, 7299, 7608, 9732, 11412, 14598, 19464, 22824, 29196, 58392, 257087, 514174, 771261, 1028348, 1542522, 2056696, 2313783, 3085044, 4627566, 6170088, 9255132, 18510264]

約数ペア:

[(1, 18510264), (2, 9255132), (3, 6170088), (4, 4627566), (6, 3085044), (8, 2313783), (9, 2056696), (12, 1542522), (18, 1028348), (24, 771261), (36, 514174), (72, 257087), (317, 58392), (634, 29196), (811, 22824), (951, 19464), (1268, 14598), (1622, 11412), (1902, 9732), (2433, 7608), (2536, 7299), (2853, 6488), (3244, 5706), (3804, 4866)]