1818378038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{25097}}^1$

素因数の和:27247

約数の個数: 16

約数和(自身を含む): 2889482544

約数和(自身を除く): 1071104506

約数列:

[1, 2, 17, 34, 2131, 4262, 25097, 36227, 50194, 72454, 426649, 853298, 53481707, 106963414, 909189019, 1818378038]

約数ペア:

[(1, 1818378038), (2, 909189019), (17, 106963414), (34, 53481707), (2131, 853298), (4262, 426649), (25097, 72454), (36227, 50194)]