18376464879

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 27345674304

約数和(自身を除く): 8969209425

約数列:

[1, 3, 9, 71, 113, 157, 213, 339, 471, 639, 1017, 1413, 1621, 4863, 8023, 11147, 14589, 17741, 24069, 33441, 53223, 72207, 100323, 115091, 159669, 183173, 254497, 345273, 549519, 763491, 1035819, 1259611, 1648557, 2290473, 3778833, 11336499, 13005283, 18069287, 28758161, 39015849, 54207861, 86274483, 117047547, 162623583, 258823449, 2041829431, 6125488293, 18376464879]

約数ペア:

[(1, 18376464879), (3, 6125488293), (9, 2041829431), (71, 258823449), (113, 162623583), (157, 117047547), (213, 86274483), (339, 54207861), (471, 39015849), (639, 28758161), (1017, 18069287), (1413, 13005283), (1621, 11336499), (4863, 3778833), (8023, 2290473), (11147, 1648557), (14589, 1259611), (17741, 1035819), (24069, 763491), (33441, 549519), (53223, 345273), (72207, 254497), (100323, 183173), (115091, 159669)]