2018022296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{31231}}^1$

素因数の和:31475

約数の個数: 32

約数和(自身を含む): 3895879680

約数和(自身を除く): 1877857384

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1576, 8077, 16154, 31231, 32308, 62462, 64616, 124924, 249848, 1280471, 2560942, 5121884, 6152507, 10243768, 12305014, 24610028, 49220056, 252252787, 504505574, 1009011148, 2018022296]

約数ペア:

[(1, 2018022296), (2, 1009011148), (4, 504505574), (8, 252252787), (41, 49220056), (82, 24610028), (164, 12305014), (197, 10243768), (328, 6152507), (394, 5121884), (788, 2560942), (1576, 1280471), (8077, 249848), (16154, 124924), (31231, 64616), (32308, 62462)]