18032144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86693}}^1$

素因数の和:86714

約数の個数: 20

約数和(自身を含む): 37625196

約数和(自身を除く): 19593052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86693, 173386, 346772, 693544, 1127009, 1387088, 2254018, 4508036, 9016072, 18032144]

約数ペア:

[(1, 18032144), (2, 9016072), (4, 4508036), (8, 2254018), (13, 1387088), (16, 1127009), (26, 693544), (52, 346772), (104, 173386), (208, 86693)]