18658284

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{9539}}^1$

素因数の和:9709

約数の個数: 24

約数和(自身を含む): 43807680

約数和(自身を除く): 25149396

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 9539, 19078, 28617, 38156, 57234, 114468, 1554857, 3109714, 4664571, 6219428, 9329142, 18658284]

約数ペア:

[(1, 18658284), (2, 9329142), (3, 6219428), (4, 4664571), (6, 3109714), (12, 1554857), (163, 114468), (326, 57234), (489, 38156), (652, 28617), (978, 19078), (1956, 9539)]