18755139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 27143424

約数和(自身を除く): 8388285

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3671, 5109, 11013, 47723, 143169, 480901, 1442703, 6251713, 18755139]

約数ペア:

[(1, 18755139), (3, 6251713), (13, 1442703), (39, 480901), (131, 143169), (393, 47723), (1703, 11013), (3671, 5109)]