18324045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 36

約数和(自身を含む): 33763860

約数和(自身を除く): 15439815

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1409, 1445, 2601, 4227, 4335, 7045, 12681, 13005, 21135, 23953, 63405, 71859, 119765, 215577, 359295, 407201, 1077885, 1221603, 2036005, 3664809, 6108015, 18324045]

約数ペア:

[(1, 18324045), (3, 6108015), (5, 3664809), (9, 2036005), (15, 1221603), (17, 1077885), (45, 407201), (51, 359295), (85, 215577), (153, 119765), (255, 71859), (289, 63405), (765, 23953), (867, 21135), (1409, 13005), (1445, 12681), (2601, 7045), (4227, 4335)]