18581210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 34497792

約数和(自身を除く): 15916582

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 367, 415, 610, 734, 830, 1835, 3670, 5063, 10126, 22387, 25315, 30461, 44774, 50630, 60922, 111935, 152305, 223870, 304610, 1858121, 3716242, 9290605, 18581210]

約数ペア:

[(1, 18581210), (2, 9290605), (5, 3716242), (10, 1858121), (61, 304610), (83, 223870), (122, 152305), (166, 111935), (305, 60922), (367, 50630), (415, 44774), (610, 30461), (734, 25315), (830, 22387), (1835, 10126), (3670, 5063)]