16947864

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{587}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 46093320

約数和(自身を除く): 29145456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 587, 802, 1174, 1203, 1604, 1761, 2348, 2406, 3208, 3522, 3609, 4696, 4812, 5283, 7044, 7218, 9624, 10566, 14088, 14436, 21132, 28872, 42264, 235387, 470774, 706161, 941548, 1412322, 1883096, 2118483, 2824644, 4236966, 5649288, 8473932, 16947864]

約数ペア:

[(1, 16947864), (2, 8473932), (3, 5649288), (4, 4236966), (6, 2824644), (8, 2118483), (9, 1883096), (12, 1412322), (18, 941548), (24, 706161), (36, 470774), (72, 235387), (401, 42264), (587, 28872), (802, 21132), (1174, 14436), (1203, 14088), (1604, 10566), (1761, 9624), (2348, 7218), (2406, 7044), (3208, 5283), (3522, 4812), (3609, 4696)]