18843826

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 28911168

約数和(自身を除く): 10067342

約数列:

[1, 2, 71, 131, 142, 262, 1013, 2026, 9301, 18602, 71923, 132703, 143846, 265406, 9421913, 18843826]

約数ペア:

[(1, 18843826), (2, 9421913), (71, 265406), (131, 143846), (142, 132703), (262, 71923), (1013, 18602), (2026, 9301)]