18289819521

素因数分解:

$3^5\times {\mathrm{379}}^1\times {\mathrm{198593}}^1$

素因数の和:198987

約数の個数: 24

約数和(自身を含む): 27469522080

約数和(自身を除く): 9179702559

約数列:

[1, 3, 9, 27, 81, 243, 379, 1137, 3411, 10233, 30699, 92097, 198593, 595779, 1787337, 5362011, 16086033, 48258099, 75266747, 225800241, 677400723, 2032202169, 6096606507, 18289819521]

約数ペア:

[(1, 18289819521), (3, 6096606507), (9, 2032202169), (27, 677400723), (81, 225800241), (243, 75266747), (379, 48258099), (1137, 16086033), (3411, 5362011), (10233, 1787337), (30699, 595779), (92097, 198593)]