18626322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 46376064

約数和(自身を除く): 27749742

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1277, 1326, 2431, 2554, 3831, 4862, 7293, 7662, 14047, 14586, 16601, 21709, 28094, 33202, 42141, 43418, 49803, 65127, 84282, 99606, 130254, 182611, 238799, 282217, 365222, 477598, 547833, 564434, 716397, 846651, 1095666, 1432794, 1693302, 3104387, 6208774, 9313161, 18626322]

約数ペア:

[(1, 18626322), (2, 9313161), (3, 6208774), (6, 3104387), (11, 1693302), (13, 1432794), (17, 1095666), (22, 846651), (26, 716397), (33, 564434), (34, 547833), (39, 477598), (51, 365222), (66, 282217), (78, 238799), (102, 182611), (143, 130254), (187, 99606), (221, 84282), (286, 65127), (374, 49803), (429, 43418), (442, 42141), (561, 33202), (663, 28094), (858, 21709), (1122, 16601), (1277, 14586), (1326, 14047), (2431, 7662), (2554, 7293), (3831, 4862)]