18002835

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1747}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 31359120

約数和(自身を除く): 13356285

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 1747, 2061, 3435, 5241, 8735, 10305, 15723, 26205, 78615, 400063, 1200189, 2000315, 3600567, 6000945, 18002835]

約数ペア:

[(1, 18002835), (3, 6000945), (5, 3600567), (9, 2000315), (15, 1200189), (45, 400063), (229, 78615), (687, 26205), (1145, 15723), (1747, 10305), (2061, 8735), (3435, 5241)]