17956188

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3203

約数の個数: 48

約数和(自身を含む): 47446560

約数和(自身を除く): 29490372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3137, 5724, 6274, 9411, 12548, 18822, 28233, 37644, 56466, 84699, 112932, 166261, 169398, 332522, 338796, 498783, 665044, 997566, 1496349, 1995132, 2992698, 4489047, 5985396, 8978094, 17956188]

約数ペア:

[(1, 17956188), (2, 8978094), (3, 5985396), (4, 4489047), (6, 2992698), (9, 1995132), (12, 1496349), (18, 997566), (27, 665044), (36, 498783), (53, 338796), (54, 332522), (106, 169398), (108, 166261), (159, 112932), (212, 84699), (318, 56466), (477, 37644), (636, 28233), (954, 18822), (1431, 12548), (1908, 9411), (2862, 6274), (3137, 5724)]