17963719978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{4217}}^1$

素因数の和:4918

約数の個数: 32

約数和(自身を含む): 28092284928

約数和(自身を除く): 10128564950

約数列:

[1, 2, 31, 62, 127, 254, 541, 1082, 3937, 4217, 7874, 8434, 16771, 33542, 68707, 130727, 137414, 261454, 535559, 1071118, 2129917, 2281397, 4259834, 4562794, 16602329, 33204658, 70723307, 141446614, 289737419, 579474838, 8981859989, 17963719978]

約数ペア:

[(1, 17963719978), (2, 8981859989), (31, 579474838), (62, 289737419), (127, 141446614), (254, 70723307), (541, 33204658), (1082, 16602329), (3937, 4562794), (4217, 4259834), (7874, 2281397), (8434, 2129917), (16771, 1071118), (33542, 535559), (68707, 261454), (130727, 137414)]