18180110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 35592480

約数和(自身を除く): 17412370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1283, 1417, 2566, 2834, 6415, 7085, 12830, 14170, 16679, 33358, 83395, 139847, 166790, 279694, 699235, 1398470, 1818011, 3636022, 9090055, 18180110]

約数ペア:

[(1, 18180110), (2, 9090055), (5, 3636022), (10, 1818011), (13, 1398470), (26, 699235), (65, 279694), (109, 166790), (130, 139847), (218, 83395), (545, 33358), (1090, 16679), (1283, 14170), (1417, 12830), (2566, 7085), (2834, 6415)]