18071782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 12036890

約数列:

[1, 2, 17, 34, 43, 47, 86, 94, 263, 526, 731, 799, 1462, 1598, 2021, 4042, 4471, 8942, 11309, 12361, 22618, 24722, 34357, 68714, 192253, 210137, 384506, 420274, 531523, 1063046, 9035891, 18071782]

約数ペア:

[(1, 18071782), (2, 9035891), (17, 1063046), (34, 531523), (43, 420274), (47, 384506), (86, 210137), (94, 192253), (263, 68714), (526, 34357), (731, 24722), (799, 22618), (1462, 12361), (1598, 11309), (2021, 8942), (4042, 4471)]