16809516

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2039}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 42697200

約数和(自身を除く): 25887684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2039, 2061, 2748, 4078, 4122, 6117, 8156, 8244, 12234, 18351, 24468, 36702, 73404, 466931, 933862, 1400793, 1867724, 2801586, 4202379, 5603172, 8404758, 16809516]

約数ペア:

[(1, 16809516), (2, 8404758), (3, 5603172), (4, 4202379), (6, 2801586), (9, 1867724), (12, 1400793), (18, 933862), (36, 466931), (229, 73404), (458, 36702), (687, 24468), (916, 18351), (1374, 12234), (2039, 8244), (2061, 8156), (2748, 6117), (4078, 4122)]