18883686

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{39839}}^1$

素因数の和:39923

約数の個数: 16

約数和(自身を含む): 38246400

約数和(自身を除く): 19362714

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 39839, 79678, 119517, 239034, 3147281, 6294562, 9441843, 18883686]

約数ペア:

[(1, 18883686), (2, 9441843), (3, 6294562), (6, 3147281), (79, 239034), (158, 119517), (237, 79678), (474, 39839)]