2018189855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{145037}}^1$

素因数の和:145087

約数の個数: 24

約数和(自身を含む): 2777767776

約数和(自身を除く): 759577921

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 145037, 725185, 1595407, 3335851, 7977035, 16679255, 17549477, 36694361, 87747385, 183471805, 403637971, 2018189855]

約数ペア:

[(1, 2018189855), (5, 403637971), (11, 183471805), (23, 87747385), (55, 36694361), (115, 17549477), (121, 16679255), (253, 7977035), (605, 3335851), (1265, 1595407), (2783, 725185), (13915, 145037)]