18705430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 35326368

約数和(自身を除く): 16620938

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1061, 1763, 2122, 3526, 5305, 8815, 10610, 17630, 43501, 45623, 87002, 91246, 217505, 228115, 435010, 456230, 1870543, 3741086, 9352715, 18705430]

約数ペア:

[(1, 18705430), (2, 9352715), (5, 3741086), (10, 1870543), (41, 456230), (43, 435010), (82, 228115), (86, 217505), (205, 91246), (215, 87002), (410, 45623), (430, 43501), (1061, 17630), (1763, 10610), (2122, 8815), (3526, 5305)]