18337990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3547}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 36785664

約数和(自身を除く): 18447674

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3547, 5170, 7094, 17735, 35470, 39017, 78034, 166709, 195085, 333418, 390170, 833545, 1667090, 1833799, 3667598, 9168995, 18337990]

約数ペア:

[(1, 18337990), (2, 9168995), (5, 3667598), (10, 1833799), (11, 1667090), (22, 833545), (47, 390170), (55, 333418), (94, 195085), (110, 166709), (235, 78034), (470, 39017), (517, 35470), (1034, 17735), (2585, 7094), (3547, 5170)]