18898556

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 33860736

約数和(自身を除く): 14962180

約数列:

[1, 2, 4, 67, 134, 151, 268, 302, 467, 604, 934, 1868, 10117, 20234, 31289, 40468, 62578, 70517, 125156, 141034, 282068, 4724639, 9449278, 18898556]

約数ペア:

[(1, 18898556), (2, 9449278), (4, 4724639), (67, 282068), (134, 141034), (151, 125156), (268, 70517), (302, 62578), (467, 40468), (604, 31289), (934, 20234), (1868, 10117)]