18391812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 46015872

約数和(自身を除く): 27624060

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 1801, 2553, 3404, 3602, 5106, 5403, 7204, 10212, 10806, 21612, 41423, 66637, 82846, 124269, 133274, 165692, 199911, 248538, 266548, 399822, 497076, 799644, 1532651, 3065302, 4597953, 6130604, 9195906, 18391812]

約数ペア:

[(1, 18391812), (2, 9195906), (3, 6130604), (4, 4597953), (6, 3065302), (12, 1532651), (23, 799644), (37, 497076), (46, 399822), (69, 266548), (74, 248538), (92, 199911), (111, 165692), (138, 133274), (148, 124269), (222, 82846), (276, 66637), (444, 41423), (851, 21612), (1702, 10806), (1801, 10212), (2553, 7204), (3404, 5403), (3602, 5106)]