18528450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 46443456

約数和(自身を除く): 27915006

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 150, 202, 303, 505, 606, 1010, 1223, 1515, 2446, 2525, 3030, 3669, 5050, 6115, 7338, 7575, 12230, 15150, 18345, 30575, 36690, 61150, 91725, 123523, 183450, 247046, 370569, 617615, 741138, 1235230, 1852845, 3088075, 3705690, 6176150, 9264225, 18528450]

約数ペア:

[(1, 18528450), (2, 9264225), (3, 6176150), (5, 3705690), (6, 3088075), (10, 1852845), (15, 1235230), (25, 741138), (30, 617615), (50, 370569), (75, 247046), (101, 183450), (150, 123523), (202, 91725), (303, 61150), (505, 36690), (606, 30575), (1010, 18345), (1223, 15150), (1515, 12230), (2446, 7575), (2525, 7338), (3030, 6115), (3669, 5050)]