18236529

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 10845711

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 593, 603, 1139, 1779, 1809, 3417, 5337, 10081, 10251, 16011, 30243, 30753, 39731, 90729, 119193, 272187, 357579, 675427, 1072737, 2026281, 6078843, 18236529]

約数ペア:

[(1, 18236529), (3, 6078843), (9, 2026281), (17, 1072737), (27, 675427), (51, 357579), (67, 272187), (153, 119193), (201, 90729), (459, 39731), (593, 30753), (603, 30243), (1139, 16011), (1779, 10251), (1809, 10081), (3417, 5337)]