16681608

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 45367920

約数和(自身を除く): 28686312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 523, 886, 1046, 1329, 1569, 1772, 2092, 2658, 3138, 3544, 3987, 4184, 4707, 5316, 6276, 7974, 9414, 10632, 12552, 15948, 18828, 31896, 37656, 231689, 463378, 695067, 926756, 1390134, 1853512, 2085201, 2780268, 4170402, 5560536, 8340804, 16681608]

約数ペア:

[(1, 16681608), (2, 8340804), (3, 5560536), (4, 4170402), (6, 2780268), (8, 2085201), (9, 1853512), (12, 1390134), (18, 926756), (24, 695067), (36, 463378), (72, 231689), (443, 37656), (523, 31896), (886, 18828), (1046, 15948), (1329, 12552), (1569, 10632), (1772, 9414), (2092, 7974), (2658, 6276), (3138, 5316), (3544, 4707), (3987, 4184)]