18931030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5861}}^1$

素因数の和:5904

約数の個数: 32

約数和(自身を含む): 37985760

約数和(自身を除く): 19054730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 5861, 11722, 29305, 58610, 99637, 111359, 199274, 222718, 498185, 556795, 996370, 1113590, 1893103, 3786206, 9465515, 18931030]

約数ペア:

[(1, 18931030), (2, 9465515), (5, 3786206), (10, 1893103), (17, 1113590), (19, 996370), (34, 556795), (38, 498185), (85, 222718), (95, 199274), (170, 111359), (190, 99637), (323, 58610), (646, 29305), (1615, 11722), (3230, 5861)]