17945704

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13933}}^1$

素因数の和:13969

約数の個数: 32

約数和(自身を含む): 40129920

約数和(自身を除く): 22184216

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 13933, 27866, 55732, 97531, 111464, 195062, 320459, 390124, 640918, 780248, 1281836, 2243213, 2563672, 4486426, 8972852, 17945704]

約数ペア:

[(1, 17945704), (2, 8972852), (4, 4486426), (7, 2563672), (8, 2243213), (14, 1281836), (23, 780248), (28, 640918), (46, 390124), (56, 320459), (92, 195062), (161, 111464), (184, 97531), (322, 55732), (644, 27866), (1288, 13933)]