18268474

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1570

約数の個数: 24

約数和(自身を含む): 32142528

約数和(自身を除く): 13874054

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1423, 1834, 2846, 6419, 9961, 12838, 19922, 69727, 139454, 186413, 372826, 1304891, 2609782, 9134237, 18268474]

約数ペア:

[(1, 18268474), (2, 9134237), (7, 2609782), (14, 1304891), (49, 372826), (98, 186413), (131, 139454), (262, 69727), (917, 19922), (1423, 12838), (1834, 9961), (2846, 6419)]