18268245

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 31790616

約数和(自身を除く): 13522371

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1297, 1565, 2817, 3891, 4695, 6485, 11673, 14085, 19455, 58365, 405961, 1217883, 2029805, 3653649, 6089415, 18268245]

約数ペア:

[(1, 18268245), (3, 6089415), (5, 3653649), (9, 2029805), (15, 1217883), (45, 405961), (313, 58365), (939, 19455), (1297, 14085), (1565, 11673), (2817, 6485), (3891, 4695)]