18819222

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{39703}}^1$

素因数の和:39787

約数の個数: 16

約数和(自身を含む): 38115840

約数和(自身を除く): 19296618

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 39703, 79406, 119109, 238218, 3136537, 6273074, 9409611, 18819222]

約数ペア:

[(1, 18819222), (2, 9409611), (3, 6273074), (6, 3136537), (79, 238218), (158, 119109), (237, 79406), (474, 39703)]