18113830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5281}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 38030400

約数和(自身を除く): 19916570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5281, 10562, 26405, 36967, 52810, 73934, 184835, 258769, 369670, 517538, 1293845, 1811383, 2587690, 3622766, 9056915, 18113830]

約数ペア:

[(1, 18113830), (2, 9056915), (5, 3622766), (7, 2587690), (10, 1811383), (14, 1293845), (35, 517538), (49, 369670), (70, 258769), (98, 184835), (245, 73934), (343, 52810), (490, 36967), (686, 26405), (1715, 10562), (3430, 5281)]