18413820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102299}}^1$

素因数の和:102314

約数の個数: 36

約数和(自身を含む): 55855800

約数和(自身を除く): 37441980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102299, 204598, 306897, 409196, 511495, 613794, 920691, 1022990, 1227588, 1534485, 1841382, 2045980, 3068970, 3682764, 4603455, 6137940, 9206910, 18413820]

約数ペア:

[(1, 18413820), (2, 9206910), (3, 6137940), (4, 4603455), (5, 3682764), (6, 3068970), (9, 2045980), (10, 1841382), (12, 1534485), (15, 1227588), (18, 1022990), (20, 920691), (30, 613794), (36, 511495), (45, 409196), (60, 306897), (90, 204598), (180, 102299)]