18171255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 30916800

約数和(自身を除く): 12745545

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 1129, 3219, 3387, 5365, 5645, 16095, 16935, 32741, 41773, 98223, 125319, 163705, 208865, 491115, 626595, 1211417, 3634251, 6057085, 18171255]

約数ペア:

[(1, 18171255), (3, 6057085), (5, 3634251), (15, 1211417), (29, 626595), (37, 491115), (87, 208865), (111, 163705), (145, 125319), (185, 98223), (435, 41773), (555, 32741), (1073, 16935), (1129, 16095), (3219, 5645), (3387, 5365)]