18270825828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{491627}}^1$

素因数の和:491816

約数の個数: 48

約数和(自身を含む): 45151115520

約数和(自身を除く): 26880289692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 489, 652, 978, 1956, 3097, 6194, 9291, 12388, 18582, 37164, 491627, 983254, 1474881, 1966508, 2949762, 5899524, 9340913, 18681826, 28022739, 37363652, 56045478, 80135201, 112090956, 160270402, 240405603, 320540804, 480811206, 961622412, 1522568819, 3045137638, 4567706457, 6090275276, 9135412914, 18270825828]

約数ペア:

[(1, 18270825828), (2, 9135412914), (3, 6090275276), (4, 4567706457), (6, 3045137638), (12, 1522568819), (19, 961622412), (38, 480811206), (57, 320540804), (76, 240405603), (114, 160270402), (163, 112090956), (228, 80135201), (326, 56045478), (489, 37363652), (652, 28022739), (978, 18681826), (1956, 9340913), (3097, 5899524), (6194, 2949762), (9291, 1966508), (12388, 1474881), (18582, 983254), (37164, 491627)]