18118475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 23651760

約数和(自身を除く): 5533285

約数列:

[1, 5, 25, 29, 67, 145, 335, 373, 725, 1675, 1865, 1943, 9325, 9715, 10817, 24991, 48575, 54085, 124955, 270425, 624775, 724739, 3623695, 18118475]

約数ペア:

[(1, 18118475), (5, 3623695), (25, 724739), (29, 624775), (67, 270425), (145, 124955), (335, 54085), (373, 48575), (725, 24991), (1675, 10817), (1865, 9715), (1943, 9325)]