18799540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32413}}^1$

素因数の和:32451

約数の個数: 24

約数和(自身を含む): 40841640

約数和(自身を除く): 22042100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32413, 64826, 129652, 162065, 324130, 648260, 939977, 1879954, 3759908, 4699885, 9399770, 18799540]

約数ペア:

[(1, 18799540), (2, 9399770), (4, 4699885), (5, 3759908), (10, 1879954), (20, 939977), (29, 648260), (58, 324130), (116, 162065), (145, 129652), (290, 64826), (580, 32413)]