18038850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 45012000

約数和(自身を除く): 26973150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 241, 482, 499, 723, 998, 1205, 1446, 1497, 2410, 2495, 2994, 3615, 4990, 6025, 7230, 7485, 12050, 12475, 14970, 18075, 24950, 36150, 37425, 74850, 120259, 240518, 360777, 601295, 721554, 1202590, 1803885, 3006475, 3607770, 6012950, 9019425, 18038850]

約数ペア:

[(1, 18038850), (2, 9019425), (3, 6012950), (5, 3607770), (6, 3006475), (10, 1803885), (15, 1202590), (25, 721554), (30, 601295), (50, 360777), (75, 240518), (150, 120259), (241, 74850), (482, 37425), (499, 36150), (723, 24950), (998, 18075), (1205, 14970), (1446, 12475), (1497, 12050), (2410, 7485), (2495, 7230), (2994, 6025), (3615, 4990)]