17581384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 19743416

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 47, 76, 92, 94, 107, 152, 184, 188, 214, 376, 428, 437, 856, 874, 893, 1081, 1748, 1786, 2033, 2162, 2461, 3496, 3572, 4066, 4324, 4922, 5029, 7144, 8132, 8648, 9844, 10058, 16264, 19688, 20116, 20539, 40232, 41078, 46759, 82156, 93518, 95551, 115667, 164312, 187036, 191102, 231334, 374072, 382204, 462668, 764408, 925336, 2197673, 4395346, 8790692, 17581384]

約数ペア:

[(1, 17581384), (2, 8790692), (4, 4395346), (8, 2197673), (19, 925336), (23, 764408), (38, 462668), (46, 382204), (47, 374072), (76, 231334), (92, 191102), (94, 187036), (107, 164312), (152, 115667), (184, 95551), (188, 93518), (214, 82156), (376, 46759), (428, 41078), (437, 40232), (856, 20539), (874, 20116), (893, 19688), (1081, 16264), (1748, 10058), (1786, 9844), (2033, 8648), (2162, 8132), (2461, 7144), (3496, 5029), (3572, 4922), (4066, 4324)]