18659432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212039}}^1$

素因数の和:212056

約数の個数: 16

約数和(自身を含む): 38167200

約数和(自身を除く): 19507768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212039, 424078, 848156, 1696312, 2332429, 4664858, 9329716, 18659432]

約数ペア:

[(1, 18659432), (2, 9329716), (4, 4664858), (8, 2332429), (11, 1696312), (22, 848156), (44, 424078), (88, 212039)]