18339075

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 34149600

約数和(自身を除く): 15810525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 269, 303, 505, 675, 807, 909, 1345, 1515, 2421, 2525, 2727, 4035, 4545, 6725, 7263, 7575, 12105, 13635, 20175, 22725, 27169, 36315, 60525, 68175, 81507, 135845, 181575, 244521, 407535, 679225, 733563, 1222605, 2037675, 3667815, 6113025, 18339075]

約数ペア:

[(1, 18339075), (3, 6113025), (5, 3667815), (9, 2037675), (15, 1222605), (25, 733563), (27, 679225), (45, 407535), (75, 244521), (101, 181575), (135, 135845), (225, 81507), (269, 68175), (303, 60525), (505, 36315), (675, 27169), (807, 22725), (909, 20175), (1345, 13635), (1515, 12105), (2421, 7575), (2525, 7263), (2727, 6725), (4035, 4545)]