18921186145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{326143}}^1$

素因数の和:326472

約数の個数: 16

約数和(自身を含む): 23341473792

約数和(自身を除く): 4420287647

約数列:

[1, 5, 41, 205, 283, 1415, 11603, 58015, 326143, 1630715, 13371863, 66859315, 92298469, 461492345, 3784237229, 18921186145]

約数ペア:

[(1, 18921186145), (5, 3784237229), (41, 461492345), (205, 92298469), (283, 66859315), (1415, 13371863), (11603, 1630715), (58015, 326143)]