18458172

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{617}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 48105120

約数和(自身を除く): 29646948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 617, 831, 1108, 1234, 1662, 1851, 2468, 2493, 3324, 3702, 4986, 5553, 7404, 7479, 9972, 11106, 14958, 16659, 22212, 29916, 33318, 66636, 170909, 341818, 512727, 683636, 1025454, 1538181, 2050908, 3076362, 4614543, 6152724, 9229086, 18458172]

約数ペア:

[(1, 18458172), (2, 9229086), (3, 6152724), (4, 4614543), (6, 3076362), (9, 2050908), (12, 1538181), (18, 1025454), (27, 683636), (36, 512727), (54, 341818), (108, 170909), (277, 66636), (554, 33318), (617, 29916), (831, 22212), (1108, 16659), (1234, 14958), (1662, 11106), (1851, 9972), (2468, 7479), (2493, 7404), (3324, 5553), (3702, 4986)]