18249855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 32471040

約数和(自身を除く): 14221185

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3019, 6045, 9057, 15095, 39247, 45285, 93589, 117741, 196235, 280767, 467945, 588705, 1216657, 1403835, 3649971, 6083285, 18249855]

約数ペア:

[(1, 18249855), (3, 6083285), (5, 3649971), (13, 1403835), (15, 1216657), (31, 588705), (39, 467945), (65, 280767), (93, 196235), (155, 117741), (195, 93589), (403, 45285), (465, 39247), (1209, 15095), (2015, 9057), (3019, 6045)]