18769896

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 51348960

約数和(自身を除く): 32579064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2531, 3708, 5062, 7416, 7593, 10124, 15186, 20248, 22779, 30372, 45558, 60744, 91116, 182232, 260693, 521386, 782079, 1042772, 1564158, 2085544, 2346237, 3128316, 4692474, 6256632, 9384948, 18769896]

約数ペア:

[(1, 18769896), (2, 9384948), (3, 6256632), (4, 4692474), (6, 3128316), (8, 2346237), (9, 2085544), (12, 1564158), (18, 1042772), (24, 782079), (36, 521386), (72, 260693), (103, 182232), (206, 91116), (309, 60744), (412, 45558), (618, 30372), (824, 22779), (927, 20248), (1236, 15186), (1854, 10124), (2472, 7593), (2531, 7416), (3708, 5062)]