18294805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 24634368

約数和(自身を除く): 6339563

約数列:

[1, 5, 17, 31, 53, 85, 131, 155, 265, 527, 655, 901, 1643, 2227, 2635, 4061, 4505, 6943, 8215, 11135, 20305, 27931, 34715, 69037, 118031, 139655, 215233, 345185, 590155, 1076165, 3658961, 18294805]

約数ペア:

[(1, 18294805), (5, 3658961), (17, 1076165), (31, 590155), (53, 345185), (85, 215233), (131, 139655), (155, 118031), (265, 69037), (527, 34715), (655, 27931), (901, 20305), (1643, 11135), (2227, 8215), (2635, 6943), (4061, 4505)]