18163866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 41707008

約数和(自身を除く): 23543142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1723, 1757, 3446, 3514, 5169, 5271, 10338, 10542, 12061, 24122, 36183, 72366, 432473, 864946, 1297419, 2594838, 3027311, 6054622, 9081933, 18163866]

約数ペア:

[(1, 18163866), (2, 9081933), (3, 6054622), (6, 3027311), (7, 2594838), (14, 1297419), (21, 864946), (42, 432473), (251, 72366), (502, 36183), (753, 24122), (1506, 12061), (1723, 10542), (1757, 10338), (3446, 5271), (3514, 5169)]