18037552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86719}}^1$

素因数の和:86740

約数の個数: 20

約数和(自身を含む): 37636480

約数和(自身を除く): 19598928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86719, 173438, 346876, 693752, 1127347, 1387504, 2254694, 4509388, 9018776, 18037552]

約数ペア:

[(1, 18037552), (2, 9018776), (4, 4509388), (8, 2254694), (13, 1387504), (16, 1127347), (26, 693752), (52, 346876), (104, 173438), (208, 86719)]