18246880

素因数分解:

$2^5\times 5^1\times {\mathrm{114043}}^1$

素因数の和:114058

約数の個数: 24

約数和(自身を含む): 43108632

約数和(自身を除く): 24861752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 114043, 228086, 456172, 570215, 912344, 1140430, 1824688, 2280860, 3649376, 4561720, 9123440, 18246880]

約数ペア:

[(1, 18246880), (2, 9123440), (4, 4561720), (5, 3649376), (8, 2280860), (10, 1824688), (16, 1140430), (20, 912344), (32, 570215), (40, 456172), (80, 228086), (160, 114043)]