18834825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8101}}^1$

素因数の和:8145

約数の個数: 24

約数和(自身を含む): 32148736

約数和(自身を除く): 13313911

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8101, 24303, 40505, 121515, 202525, 251131, 607575, 753393, 1255655, 3766965, 6278275, 18834825]

約数ペア:

[(1, 18834825), (3, 6278275), (5, 3766965), (15, 1255655), (25, 753393), (31, 607575), (75, 251131), (93, 202525), (155, 121515), (465, 40505), (775, 24303), (2325, 8101)]