18639690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3253}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 44983296

約数和(自身を除く): 26343606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 3253, 5730, 6506, 9759, 16265, 19518, 32530, 48795, 97590, 621323, 1242646, 1863969, 3106615, 3727938, 6213230, 9319845, 18639690]

約数ペア:

[(1, 18639690), (2, 9319845), (3, 6213230), (5, 3727938), (6, 3106615), (10, 1863969), (15, 1242646), (30, 621323), (191, 97590), (382, 48795), (573, 32530), (955, 19518), (1146, 16265), (1910, 9759), (2865, 6506), (3253, 5730)]