18021224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10229

約数の個数: 32

約数和(自身を含む): 38533320

約数和(自身を除く): 20512096

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10193, 20386, 40772, 81544, 132509, 173281, 265018, 346562, 530036, 693124, 1060072, 1386248, 2252653, 4505306, 9010612, 18021224]

約数ペア:

[(1, 18021224), (2, 9010612), (4, 4505306), (8, 2252653), (13, 1386248), (17, 1060072), (26, 693124), (34, 530036), (52, 346562), (68, 265018), (104, 173281), (136, 132509), (221, 81544), (442, 40772), (884, 20386), (1768, 10193)]