16818804954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{729413}}^1$

素因数の和:729492

約数の個数: 64

約数和(自身を含む): 43414721280

約数和(自身を除く): 26595916326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3843, 7686, 11529, 23058, 729413, 1458826, 2188239, 4376478, 5105891, 6564717, 10211782, 13129434, 15317673, 19694151, 30635346, 39388302, 44494193, 45953019, 88988386, 91906038, 133482579, 137859057, 266965158, 275718114, 311459351, 400447737, 622918702, 800895474, 934378053, 1201343211, 1868756106, 2402686422, 2803134159, 5606268318, 8409402477, 16818804954]

約数ペア:

[(1, 16818804954), (2, 8409402477), (3, 5606268318), (6, 2803134159), (7, 2402686422), (9, 1868756106), (14, 1201343211), (18, 934378053), (21, 800895474), (27, 622918702), (42, 400447737), (54, 311459351), (61, 275718114), (63, 266965158), (122, 137859057), (126, 133482579), (183, 91906038), (189, 88988386), (366, 45953019), (378, 44494193), (427, 39388302), (549, 30635346), (854, 19694151), (1098, 15317673), (1281, 13129434), (1647, 10211782), (2562, 6564717), (3294, 5105891), (3843, 4376478), (7686, 2188239), (11529, 1458826), (23058, 729413)]