18084088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 19337912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2309, 3916, 4618, 7832, 9236, 18472, 25399, 50798, 101596, 203192, 205501, 411002, 822004, 1644008, 2260511, 4521022, 9042044, 18084088]

約数ペア:

[(1, 18084088), (2, 9042044), (4, 4521022), (8, 2260511), (11, 1644008), (22, 822004), (44, 411002), (88, 205501), (89, 203192), (178, 101596), (356, 50798), (712, 25399), (979, 18472), (1958, 9236), (2309, 7832), (3916, 4618)]