18163041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 27527808

約数和(自身を除く): 9364767

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 307, 481, 533, 921, 1443, 1517, 1599, 3991, 4551, 11359, 11973, 12587, 19721, 34077, 37761, 59163, 147667, 163631, 443001, 465719, 490893, 1397157, 6054347, 18163041]

約数ペア:

[(1, 18163041), (3, 6054347), (13, 1397157), (37, 490893), (39, 465719), (41, 443001), (111, 163631), (123, 147667), (307, 59163), (481, 37761), (533, 34077), (921, 19721), (1443, 12587), (1517, 11973), (1599, 11359), (3991, 4551)]