18536120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27259}}^1$

素因数の和:27287

約数の個数: 32

約数和(自身を含む): 44161200

約数和(自身を除く): 25625080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27259, 54518, 109036, 136295, 218072, 272590, 463403, 545180, 926806, 1090360, 1853612, 2317015, 3707224, 4634030, 9268060, 18536120]

約数ペア:

[(1, 18536120), (2, 9268060), (4, 4634030), (5, 3707224), (8, 2317015), (10, 1853612), (17, 1090360), (20, 926806), (34, 545180), (40, 463403), (68, 272590), (85, 218072), (136, 136295), (170, 109036), (340, 54518), (680, 27259)]