18474698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 31629312

約数和(自身を除く): 13154614

約数列:

[1, 2, 11, 22, 31, 62, 103, 206, 263, 341, 526, 682, 1133, 2266, 2893, 3193, 5786, 6386, 8153, 16306, 27089, 35123, 54178, 70246, 89683, 179366, 297979, 595958, 839759, 1679518, 9237349, 18474698]

約数ペア:

[(1, 18474698), (2, 9237349), (11, 1679518), (22, 839759), (31, 595958), (62, 297979), (103, 179366), (206, 89683), (263, 70246), (341, 54178), (526, 35123), (682, 27089), (1133, 16306), (2266, 8153), (2893, 6386), (3193, 5786)]