18863055

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2423}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 32898528

約数和(自身を除く): 14035473

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2423, 2595, 7269, 7785, 12115, 21807, 36345, 109035, 419179, 1257537, 2095895, 3772611, 6287685, 18863055]

約数ペア:

[(1, 18863055), (3, 6287685), (5, 3772611), (9, 2095895), (15, 1257537), (45, 419179), (173, 109035), (519, 36345), (865, 21807), (1557, 12115), (2423, 7785), (2595, 7269)]