18132530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 35522928

約数和(自身を除く): 17390398

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1381, 2626, 2762, 6565, 6905, 13130, 13810, 17953, 35906, 89765, 139481, 179530, 278962, 697405, 1394810, 1813253, 3626506, 9066265, 18132530]

約数ペア:

[(1, 18132530), (2, 9066265), (5, 3626506), (10, 1813253), (13, 1394810), (26, 697405), (65, 278962), (101, 179530), (130, 139481), (202, 89765), (505, 35906), (1010, 17953), (1313, 13810), (1381, 13130), (2626, 6905), (2762, 6565)]