18673670210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2213}}^1\times {\mathrm{4993}}^1$

素因数の和:7239

約数の個数: 48

約数和(自身を含む): 36420822504

約数和(自身を除く): 17747152294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2213, 4426, 4993, 9986, 11065, 22130, 24965, 28769, 49930, 57538, 64909, 129818, 143845, 287690, 324545, 373997, 649090, 747994, 843817, 1687634, 1869985, 3739970, 4219085, 8438170, 11049509, 22099018, 55247545, 110495090, 143643617, 287287234, 718218085, 1436436170, 1867367021, 3734734042, 9336835105, 18673670210]

約数ペア:

[(1, 18673670210), (2, 9336835105), (5, 3734734042), (10, 1867367021), (13, 1436436170), (26, 718218085), (65, 287287234), (130, 143643617), (169, 110495090), (338, 55247545), (845, 22099018), (1690, 11049509), (2213, 8438170), (4426, 4219085), (4993, 3739970), (9986, 1869985), (11065, 1687634), (22130, 843817), (24965, 747994), (28769, 649090), (49930, 373997), (57538, 324545), (64909, 287690), (129818, 143845)]