18678690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{207541}}^1$

素因数の和:207554

約数の個数: 24

約数和(自身を含む): 48564828

約数和(自身を除く): 29886138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 207541, 415082, 622623, 1037705, 1245246, 1867869, 2075410, 3113115, 3735738, 6226230, 9339345, 18678690]

約数ペア:

[(1, 18678690), (2, 9339345), (3, 6226230), (5, 3735738), (6, 3113115), (9, 2075410), (10, 1867869), (15, 1245246), (18, 1037705), (30, 622623), (45, 415082), (90, 207541)]