18809242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 12325862

約数列:

[1, 2, 17, 34, 41, 82, 103, 131, 206, 262, 697, 1394, 1751, 2227, 3502, 4223, 4454, 5371, 8446, 10742, 13493, 26986, 71791, 91307, 143582, 182614, 229381, 458762, 553213, 1106426, 9404621, 18809242]

約数ペア:

[(1, 18809242), (2, 9404621), (17, 1106426), (34, 553213), (41, 458762), (82, 229381), (103, 182614), (131, 143582), (206, 91307), (262, 71791), (697, 26986), (1394, 13493), (1751, 10742), (2227, 8446), (3502, 5371), (4223, 4454)]