18468112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88789}}^1$

素因数の和:88810

約数の個数: 20

約数和(自身を含む): 38534860

約数和(自身を除く): 20066748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88789, 177578, 355156, 710312, 1154257, 1420624, 2308514, 4617028, 9234056, 18468112]

約数ペア:

[(1, 18468112), (2, 9234056), (4, 4617028), (8, 2308514), (13, 1420624), (16, 1154257), (26, 710312), (52, 355156), (104, 177578), (208, 88789)]