1800156976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{37717}}^1$

素因数の和:37901

約数の個数: 40

約数和(自身を含む): 3694855280

約数和(自身を除く): 1894698304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5966, 11932, 23864, 37717, 47728, 75434, 150868, 301736, 603472, 716623, 1433246, 2866492, 5732984, 5921569, 11465968, 11843138, 23686276, 47372552, 94745104, 112509811, 225019622, 450039244, 900078488, 1800156976]

約数ペア:

[(1, 1800156976), (2, 900078488), (4, 450039244), (8, 225019622), (16, 112509811), (19, 94745104), (38, 47372552), (76, 23686276), (152, 11843138), (157, 11465968), (304, 5921569), (314, 5732984), (628, 2866492), (1256, 1433246), (2512, 716623), (2983, 603472), (5966, 301736), (11932, 150868), (23864, 75434), (37717, 47728)]