17912728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 34700400

約数和(自身を除く): 16787672

約数列:

[1, 2, 4, 8, 53, 83, 106, 166, 212, 332, 424, 509, 664, 1018, 2036, 4072, 4399, 8798, 17596, 26977, 35192, 42247, 53954, 84494, 107908, 168988, 215816, 337976, 2239091, 4478182, 8956364, 17912728]

約数ペア:

[(1, 17912728), (2, 8956364), (4, 4478182), (8, 2239091), (53, 337976), (83, 215816), (106, 168988), (166, 107908), (212, 84494), (332, 53954), (424, 42247), (509, 35192), (664, 26977), (1018, 17596), (2036, 8798), (4072, 4399)]