18632061

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3323}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 31112640

約数和(自身を除く): 12480579

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3323, 5607, 9969, 23261, 29907, 69783, 209349, 295747, 887241, 2070229, 2661723, 6210687, 18632061]

約数ペア:

[(1, 18632061), (3, 6210687), (7, 2661723), (9, 2070229), (21, 887241), (63, 295747), (89, 209349), (267, 69783), (623, 29907), (801, 23261), (1869, 9969), (3323, 5607)]