18886692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 48384000

約数和(自身を除く): 29497308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 597, 719, 796, 1194, 1438, 2157, 2189, 2388, 2876, 4314, 4378, 6567, 7909, 8628, 8756, 13134, 15818, 23727, 26268, 31636, 47454, 94908, 143081, 286162, 429243, 572324, 858486, 1573891, 1716972, 3147782, 4721673, 6295564, 9443346, 18886692]

約数ペア:

[(1, 18886692), (2, 9443346), (3, 6295564), (4, 4721673), (6, 3147782), (11, 1716972), (12, 1573891), (22, 858486), (33, 572324), (44, 429243), (66, 286162), (132, 143081), (199, 94908), (398, 47454), (597, 31636), (719, 26268), (796, 23727), (1194, 15818), (1438, 13134), (2157, 8756), (2189, 8628), (2388, 7909), (2876, 6567), (4314, 4378)]