18181942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13043}}^1$

素因数の和:13103

約数の個数: 16

約数和(自身を含む): 29583792

約数和(自身を除く): 11401850

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 13043, 26086, 221731, 443462, 534763, 1069526, 9090971, 18181942]

約数ペア:

[(1, 18181942), (2, 9090971), (17, 1069526), (34, 534763), (41, 443462), (82, 221731), (697, 26086), (1394, 13043)]