2018144830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{78803}}^1$

素因数の和:79020

約数の個数: 32

約数和(自身を含む): 3932004384

約数和(自身を除く): 1913859554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 78803, 157606, 394015, 788030, 1024439, 2048878, 5122195, 10244390, 15524191, 31048382, 77620955, 155241910, 201814483, 403628966, 1009072415, 2018144830]

約数ペア:

[(1, 2018144830), (2, 1009072415), (5, 403628966), (10, 201814483), (13, 155241910), (26, 77620955), (65, 31048382), (130, 15524191), (197, 10244390), (394, 5122195), (985, 2048878), (1970, 1024439), (2561, 788030), (5122, 394015), (12805, 157606), (25610, 78803)]