18458115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 32148480

約数和(自身を除く): 13690365

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 919, 1339, 1545, 2757, 4017, 4595, 6695, 11947, 13785, 20085, 35841, 59735, 94657, 179205, 283971, 473285, 1230541, 1419855, 3691623, 6152705, 18458115]

約数ペア:

[(1, 18458115), (3, 6152705), (5, 3691623), (13, 1419855), (15, 1230541), (39, 473285), (65, 283971), (103, 179205), (195, 94657), (309, 59735), (515, 35841), (919, 20085), (1339, 13785), (1545, 11947), (2757, 6695), (4017, 4595)]