18818632

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 40708800

約数和(自身を除く): 21890168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3083, 6104, 6166, 12332, 21581, 24664, 43162, 86324, 172648, 336047, 672094, 1344188, 2352329, 2688376, 4704658, 9409316, 18818632]

約数ペア:

[(1, 18818632), (2, 9409316), (4, 4704658), (7, 2688376), (8, 2352329), (14, 1344188), (28, 672094), (56, 336047), (109, 172648), (218, 86324), (436, 43162), (763, 24664), (872, 21581), (1526, 12332), (3052, 6166), (3083, 6104)]