18000705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 30945024

約数和(自身を除く): 12944319

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 967, 1095, 1241, 2901, 3723, 4835, 6205, 14505, 16439, 18615, 49317, 70591, 82195, 211773, 246585, 352955, 1058865, 1200047, 3600141, 6000235, 18000705]

約数ペア:

[(1, 18000705), (3, 6000235), (5, 3600141), (15, 1200047), (17, 1058865), (51, 352955), (73, 246585), (85, 211773), (219, 82195), (255, 70591), (365, 49317), (967, 18615), (1095, 16439), (1241, 14505), (2901, 6205), (3723, 4835)]