18751204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 34895448

約数和(自身を除く): 16144244

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 881, 1252, 1762, 3524, 5321, 10642, 14977, 21284, 29954, 59908, 275753, 551506, 1103012, 4687801, 9375602, 18751204]

約数ペア:

[(1, 18751204), (2, 9375602), (4, 4687801), (17, 1103012), (34, 551506), (68, 275753), (313, 59908), (626, 29954), (881, 21284), (1252, 14977), (1762, 10642), (3524, 5321)]