18933738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137201}}^1$

素因数の和:137229

約数の個数: 16

約数和(自身を含む): 39514176

約数和(自身を除く): 20580438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137201, 274402, 411603, 823206, 3155623, 6311246, 9466869, 18933738]

約数ペア:

[(1, 18933738), (2, 9466869), (3, 6311246), (6, 3155623), (23, 823206), (46, 411603), (69, 274402), (138, 137201)]