18715770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{207953}}^1$

素因数の和:207966

約数の個数: 24

約数和(自身を含む): 48661236

約数和(自身を除く): 29945466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 207953, 415906, 623859, 1039765, 1247718, 1871577, 2079530, 3119295, 3743154, 6238590, 9357885, 18715770]

約数ペア:

[(1, 18715770), (2, 9357885), (3, 6238590), (5, 3743154), (6, 3119295), (9, 2079530), (10, 1871577), (15, 1247718), (18, 1039765), (30, 623859), (45, 415906), (90, 207953)]