18194930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8233}}^1$

素因数の和:8270

約数の個数: 32

約数和(自身を含む): 37349424

約数和(自身を除く): 19154494

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8233, 16466, 41165, 82330, 107029, 139961, 214058, 279922, 535145, 699805, 1070290, 1399610, 1819493, 3638986, 9097465, 18194930]

約数ペア:

[(1, 18194930), (2, 9097465), (5, 3638986), (10, 1819493), (13, 1399610), (17, 1070290), (26, 699805), (34, 535145), (65, 279922), (85, 214058), (130, 139961), (170, 107029), (221, 82330), (442, 41165), (1105, 16466), (2210, 8233)]