18423874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 15686846

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 1973, 3946, 4669, 9338, 13811, 27622, 45379, 57217, 90758, 114434, 317653, 400519, 635306, 801038, 1315991, 2631982, 9211937, 18423874]

約数ペア:

[(1, 18423874), (2, 9211937), (7, 2631982), (14, 1315991), (23, 801038), (29, 635306), (46, 400519), (58, 317653), (161, 114434), (203, 90758), (322, 57217), (406, 45379), (667, 27622), (1334, 13811), (1973, 9338), (3946, 4669)]