18710361568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1810213}}^1$

素因数の和:1810259

約数の個数: 48

約数和(自身を含む): 41055653520

約数和(自身を除く): 22345291952

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 1810213, 3620426, 7240852, 14481704, 28963408, 30773621, 34394047, 57926816, 61547242, 68788094, 123094484, 137576188, 246188968, 275152376, 492377936, 550304752, 584698799, 984755872, 1100609504, 1169397598, 2338795196, 4677590392, 9355180784, 18710361568]

約数ペア:

[(1, 18710361568), (2, 9355180784), (4, 4677590392), (8, 2338795196), (16, 1169397598), (17, 1100609504), (19, 984755872), (32, 584698799), (34, 550304752), (38, 492377936), (68, 275152376), (76, 246188968), (136, 137576188), (152, 123094484), (272, 68788094), (304, 61547242), (323, 57926816), (544, 34394047), (608, 30773621), (646, 28963408), (1292, 14481704), (2584, 7240852), (5168, 3620426), (10336, 1810213)]