18331244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 33053328

約数和(自身を除く): 14722084

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 541, 788, 1082, 2164, 8471, 16942, 23263, 33884, 46526, 93052, 106577, 213154, 426308, 4582811, 9165622, 18331244]

約数ペア:

[(1, 18331244), (2, 9165622), (4, 4582811), (43, 426308), (86, 213154), (172, 106577), (197, 93052), (394, 46526), (541, 33884), (788, 23263), (1082, 16942), (2164, 8471)]