18979536

素因数分解:

$2^4\times 3^1\times {\mathrm{395407}}^1$

素因数の和:395418

約数の個数: 20

約数和(自身を含む): 49030592

約数和(自身を除く): 30051056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 395407, 790814, 1186221, 1581628, 2372442, 3163256, 4744884, 6326512, 9489768, 18979536]

約数ペア:

[(1, 18979536), (2, 9489768), (3, 6326512), (4, 4744884), (6, 3163256), (8, 2372442), (12, 1581628), (16, 1186221), (24, 790814), (48, 395407)]