18855789

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 25857792

約数和(自身を除く): 7002003

約数列:

[1, 3, 47, 141, 173, 519, 773, 2319, 8131, 24393, 36331, 108993, 133729, 401187, 6285263, 18855789]

約数ペア:

[(1, 18855789), (3, 6285263), (47, 401187), (141, 133729), (173, 108993), (519, 36331), (773, 24393), (2319, 8131)]