18744970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18199}}^1$

素因数の和:18309

約数の個数: 16

約数和(自身を含む): 34070400

約数和(自身を除く): 15325430

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18199, 36398, 90995, 181990, 1874497, 3748994, 9372485, 18744970]

約数ペア:

[(1, 18744970), (2, 9372485), (5, 3748994), (10, 1874497), (103, 181990), (206, 90995), (515, 36398), (1030, 18199)]