18000112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86539}}^1$

素因数の和:86560

約数の個数: 20

約数和(自身を含む): 37558360

約数和(自身を除く): 19558248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86539, 173078, 346156, 692312, 1125007, 1384624, 2250014, 4500028, 9000056, 18000112]

約数ペア:

[(1, 18000112), (2, 9000056), (4, 4500028), (8, 2250014), (13, 1384624), (16, 1125007), (26, 692312), (52, 346156), (104, 173078), (208, 86539)]