2148318

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 36

約数和(自身を含む): 4838184

約数和(自身を除く): 2689866

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1278, 1681, 2911, 3362, 5043, 5822, 8733, 10086, 15129, 17466, 26199, 30258, 52398, 119351, 238702, 358053, 716106, 1074159, 2148318]

約数ペア:

[(1, 2148318), (2, 1074159), (3, 716106), (6, 358053), (9, 238702), (18, 119351), (41, 52398), (71, 30258), (82, 26199), (123, 17466), (142, 15129), (213, 10086), (246, 8733), (369, 5822), (426, 5043), (639, 3362), (738, 2911), (1278, 1681)]