18715248

素因数分解:

$2^4\times 3^2\times {\mathrm{129967}}^1$

素因数の和:129981

約数の個数: 30

約数和(自身を含む): 52377104

約数和(自身を除く): 33661856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129967, 259934, 389901, 519868, 779802, 1039736, 1169703, 1559604, 2079472, 2339406, 3119208, 4678812, 6238416, 9357624, 18715248]

約数ペア:

[(1, 18715248), (2, 9357624), (3, 6238416), (4, 4678812), (6, 3119208), (8, 2339406), (9, 2079472), (12, 1559604), (16, 1169703), (18, 1039736), (24, 779802), (36, 519868), (48, 389901), (72, 259934), (144, 129967)]