18172245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13313}}^1$

素因数の和:13341

約数の個数: 32

約数和(自身を含む): 35788032

約数和(自身を除く): 17615787

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13313, 39939, 66565, 93191, 173069, 199695, 279573, 465955, 519207, 865345, 1211483, 1397865, 2596035, 3634449, 6057415, 18172245]

約数ペア:

[(1, 18172245), (3, 6057415), (5, 3634449), (7, 2596035), (13, 1397865), (15, 1211483), (21, 865345), (35, 519207), (39, 465955), (65, 279573), (91, 199695), (105, 173069), (195, 93191), (273, 66565), (455, 39939), (1365, 13313)]