18440110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 17757170

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1709, 2158, 3418, 5395, 8545, 10790, 17090, 22217, 44434, 111085, 141847, 222170, 283694, 709235, 1418470, 1844011, 3688022, 9220055, 18440110]

約数ペア:

[(1, 18440110), (2, 9220055), (5, 3688022), (10, 1844011), (13, 1418470), (26, 709235), (65, 283694), (83, 222170), (130, 141847), (166, 111085), (415, 44434), (830, 22217), (1079, 17090), (1709, 10790), (2158, 8545), (3418, 5395)]