18893686

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2683}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 13571978

約数列:

[1, 2, 7, 14, 503, 1006, 2683, 3521, 5366, 7042, 18781, 37562, 1349549, 2699098, 9446843, 18893686]

約数ペア:

[(1, 18893686), (2, 9446843), (7, 2699098), (14, 1349549), (503, 37562), (1006, 18781), (2683, 7042), (3521, 5366)]