18649652

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 38132640

約数和(自身を除く): 19482988

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 179, 244, 358, 427, 716, 854, 1253, 1708, 2506, 3721, 5012, 7442, 10919, 14884, 21838, 26047, 43676, 52094, 76433, 104188, 152866, 305732, 666059, 1332118, 2664236, 4662413, 9324826, 18649652]

約数ペア:

[(1, 18649652), (2, 9324826), (4, 4662413), (7, 2664236), (14, 1332118), (28, 666059), (61, 305732), (122, 152866), (179, 104188), (244, 76433), (358, 52094), (427, 43676), (716, 26047), (854, 21838), (1253, 14884), (1708, 10919), (2506, 7442), (3721, 5012)]