18068157

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 27705600

約数和(自身を除く): 9637443

約数列:

[1, 3, 9, 27, 73, 89, 103, 219, 267, 309, 657, 801, 927, 1971, 2403, 2781, 6497, 7519, 9167, 19491, 22557, 27501, 58473, 67671, 82503, 175419, 203013, 247509, 669191, 2007573, 6022719, 18068157]

約数ペア:

[(1, 18068157), (3, 6022719), (9, 2007573), (27, 669191), (73, 247509), (89, 203013), (103, 175419), (219, 82503), (267, 67671), (309, 58473), (657, 27501), (801, 22557), (927, 19491), (1971, 9167), (2403, 7519), (2781, 6497)]