18393010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 34301232

約数和(自身を除く): 15908222

約数列:

[1, 2, 5, 10, 41, 82, 113, 205, 226, 397, 410, 565, 794, 1130, 1985, 3970, 4633, 9266, 16277, 23165, 32554, 44861, 46330, 81385, 89722, 162770, 224305, 448610, 1839301, 3678602, 9196505, 18393010]

約数ペア:

[(1, 18393010), (2, 9196505), (5, 3678602), (10, 1839301), (41, 448610), (82, 224305), (113, 162770), (205, 89722), (226, 81385), (397, 46330), (410, 44861), (565, 32554), (794, 23165), (1130, 16277), (1985, 9266), (3970, 4633)]