18752972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39397}}^1$

素因数の和:39425

約数の個数: 24

約数和(自身を含む): 39713184

約数和(自身を除く): 20960212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39397, 78794, 157588, 275779, 551558, 669749, 1103116, 1339498, 2678996, 4688243, 9376486, 18752972]

約数ペア:

[(1, 18752972), (2, 9376486), (4, 4688243), (7, 2678996), (14, 1339498), (17, 1103116), (28, 669749), (34, 551558), (68, 275779), (119, 157588), (238, 78794), (476, 39397)]