18664712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212099}}^1$

素因数の和:212116

約数の個数: 16

約数和(自身を含む): 38178000

約数和(自身を除く): 19513288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212099, 424198, 848396, 1696792, 2333089, 4666178, 9332356, 18664712]

約数ペア:

[(1, 18664712), (2, 9332356), (4, 4666178), (8, 2333089), (11, 1696792), (22, 848396), (44, 424198), (88, 212099)]