18877196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 36084384

約数和(自身を除く): 17207188

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5113, 10226, 20452, 66469, 132938, 265876, 363023, 726046, 1452092, 4719299, 9438598, 18877196]

約数ペア:

[(1, 18877196), (2, 9438598), (4, 4719299), (13, 1452092), (26, 726046), (52, 363023), (71, 265876), (142, 132938), (284, 66469), (923, 20452), (1846, 10226), (3692, 5113)]