2018805910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{797947}}^1$

素因数の和:797988

約数の個数: 32

約数和(自身を含む): 4136562432

約数和(自身を除く): 2117756522

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 797947, 1595894, 3989735, 7979470, 8777417, 17554834, 18352781, 36705562, 43887085, 87774170, 91763905, 183527810, 201880591, 403761182, 1009402955, 2018805910]

約数ペア:

[(1, 2018805910), (2, 1009402955), (5, 403761182), (10, 201880591), (11, 183527810), (22, 91763905), (23, 87774170), (46, 43887085), (55, 36705562), (110, 18352781), (115, 17554834), (230, 8777417), (253, 7979470), (506, 3989735), (1265, 1595894), (2530, 797947)]