18331159678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{78539}}^1$

素因数の和:78792

約数の個数: 32

約数和(自身を含む): 30400634880

約数和(自身を除く): 12069475202

約数列:

[1, 2, 13, 26, 47, 94, 191, 382, 611, 1222, 2483, 4966, 8977, 17954, 78539, 116701, 157078, 233402, 1021007, 2042014, 3691333, 7382666, 15000949, 30001898, 47987329, 95974658, 195012337, 390024674, 705044603, 1410089206, 9165579839, 18331159678]

約数ペア:

[(1, 18331159678), (2, 9165579839), (13, 1410089206), (26, 705044603), (47, 390024674), (94, 195012337), (191, 95974658), (382, 47987329), (611, 30001898), (1222, 15000949), (2483, 7382666), (4966, 3691333), (8977, 2042014), (17954, 1021007), (78539, 233402), (116701, 157078)]