18846330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 45347904

約数和(自身を除く): 26501574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 977, 1286, 1929, 1954, 2931, 3215, 3858, 4885, 5862, 6430, 9645, 9770, 14655, 19290, 29310, 628211, 1256422, 1884633, 3141055, 3769266, 6282110, 9423165, 18846330]

約数ペア:

[(1, 18846330), (2, 9423165), (3, 6282110), (5, 3769266), (6, 3141055), (10, 1884633), (15, 1256422), (30, 628211), (643, 29310), (977, 19290), (1286, 14655), (1929, 9770), (1954, 9645), (2931, 6430), (3215, 5862), (3858, 4885)]