18739574

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16127}}^1$

素因数の和:16219

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 13774474

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 16127, 32254, 112889, 225778, 1338541, 2677082, 9369787, 18739574]

約数ペア:

[(1, 18739574), (2, 9369787), (7, 2677082), (14, 1338541), (83, 225778), (166, 112889), (581, 32254), (1162, 16127)]