18889533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9497}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 31115448

約数和(自身を除く): 12225915

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9497, 28491, 85473, 123461, 161449, 370383, 484347, 1111149, 1453041, 2098837, 6296511, 18889533]

約数ペア:

[(1, 18889533), (3, 6296511), (9, 2098837), (13, 1453041), (17, 1111149), (39, 484347), (51, 370383), (117, 161449), (153, 123461), (221, 85473), (663, 28491), (1989, 9497)]