18975408

素因数分解:

$2^4\times 3^1\times {\mathrm{395321}}^1$

素因数の和:395332

約数の個数: 20

約数和(自身を含む): 49019928

約数和(自身を除く): 30044520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 395321, 790642, 1185963, 1581284, 2371926, 3162568, 4743852, 6325136, 9487704, 18975408]

約数ペア:

[(1, 18975408), (2, 9487704), (3, 6325136), (4, 4743852), (6, 3162568), (8, 2371926), (12, 1581284), (16, 1185963), (24, 790642), (48, 395321)]