18866724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 46588416

約数和(自身を除く): 27721692

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1237, 1271, 2474, 2542, 3711, 3813, 4948, 5084, 7422, 7626, 14844, 15252, 38347, 50717, 76694, 101434, 115041, 152151, 153388, 202868, 230082, 304302, 460164, 608604, 1572227, 3144454, 4716681, 6288908, 9433362, 18866724]

約数ペア:

[(1, 18866724), (2, 9433362), (3, 6288908), (4, 4716681), (6, 3144454), (12, 1572227), (31, 608604), (41, 460164), (62, 304302), (82, 230082), (93, 202868), (123, 153388), (124, 152151), (164, 115041), (186, 101434), (246, 76694), (372, 50717), (492, 38347), (1237, 15252), (1271, 14844), (2474, 7626), (2542, 7422), (3711, 5084), (3813, 4948)]