2018289945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{1777}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 3830238720

約数和(自身を除く): 1811948775

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 373, 435, 609, 1015, 1119, 1777, 1865, 2611, 3045, 5331, 5595, 7833, 8885, 10817, 12439, 13055, 26655, 32451, 37317, 39165, 51533, 54085, 62195, 75719, 154599, 162255, 186585, 227157, 257665, 360731, 378595, 662821, 772995, 1082193, 1135785, 1803655, 1988463, 3314105, 4639747, 5410965, 9942315, 13919241, 19221809, 23198735, 57665427, 69596205, 96109045, 134552663, 288327135, 403657989, 672763315, 2018289945]

約数ペア:

[(1, 2018289945), (3, 672763315), (5, 403657989), (7, 288327135), (15, 134552663), (21, 96109045), (29, 69596205), (35, 57665427), (87, 23198735), (105, 19221809), (145, 13919241), (203, 9942315), (373, 5410965), (435, 4639747), (609, 3314105), (1015, 1988463), (1119, 1803655), (1777, 1135785), (1865, 1082193), (2611, 772995), (3045, 662821), (5331, 378595), (5595, 360731), (7833, 257665), (8885, 227157), (10817, 186585), (12439, 162255), (13055, 154599), (26655, 75719), (32451, 62195), (37317, 54085), (39165, 51533)]