21818681278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1762129}}^1$

素因数の和:1762323

約数の個数: 16

約数和(自身を含む): 33748313760

約数和(自身を除く): 11929632482

約数列:

[1, 2, 41, 82, 151, 302, 6191, 12382, 1762129, 3524258, 72247289, 144494578, 266081479, 532162958, 10909340639, 21818681278]

約数ペア:

[(1, 21818681278), (2, 10909340639), (41, 532162958), (82, 266081479), (151, 144494578), (302, 72247289), (6191, 3524258), (12382, 1762129)]