18263640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152197}}^1$

素因数の和:152211

約数の個数: 32

約数和(自身を含む): 54791280

約数和(自身を除く): 36527640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152197, 304394, 456591, 608788, 760985, 913182, 1217576, 1521970, 1826364, 2282955, 3043940, 3652728, 4565910, 6087880, 9131820, 18263640]

約数ペア:

[(1, 18263640), (2, 9131820), (3, 6087880), (4, 4565910), (5, 3652728), (6, 3043940), (8, 2282955), (10, 1826364), (12, 1521970), (15, 1217576), (20, 913182), (24, 760985), (30, 608788), (40, 456591), (60, 304394), (120, 152197)]