20181246178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2227019}}^1$

素因数の和:2227241

約数の個数: 16

約数和(自身を含む): 31748397120

約数和(自身を除く): 11567150942

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 2227019, 4454038, 51221437, 102442874, 438722743, 877445486, 10090623089, 20181246178]

約数ペア:

[(1, 20181246178), (2, 10090623089), (23, 877445486), (46, 438722743), (197, 102442874), (394, 51221437), (4531, 4454038), (9062, 2227019)]