16864488

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 46332000

約数和(自身を除く): 29467512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3299, 5112, 6598, 9897, 13196, 19794, 26392, 29691, 39588, 59382, 79176, 118764, 234229, 237528, 468458, 702687, 936916, 1405374, 1873832, 2108061, 2810748, 4216122, 5621496, 8432244, 16864488]

約数ペア:

[(1, 16864488), (2, 8432244), (3, 5621496), (4, 4216122), (6, 2810748), (8, 2108061), (9, 1873832), (12, 1405374), (18, 936916), (24, 702687), (36, 468458), (71, 237528), (72, 234229), (142, 118764), (213, 79176), (284, 59382), (426, 39588), (568, 29691), (639, 26392), (852, 19794), (1278, 13196), (1704, 9897), (2556, 6598), (3299, 5112)]