18398390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 16438090

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 479, 835, 958, 1670, 2395, 3841, 4790, 7682, 11017, 19205, 22034, 38410, 55085, 79993, 110170, 159986, 399965, 799930, 1839839, 3679678, 9199195, 18398390]

約数ペア:

[(1, 18398390), (2, 9199195), (5, 3679678), (10, 1839839), (23, 799930), (46, 399965), (115, 159986), (167, 110170), (230, 79993), (334, 55085), (479, 38410), (835, 22034), (958, 19205), (1670, 11017), (2395, 7682), (3841, 4790)]