2018573817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{2741}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 3029273856

約数和(自身を除く): 1010700039

約数列:

[1, 3, 13, 23, 39, 69, 299, 821, 897, 2463, 2741, 8223, 10673, 18883, 32019, 35633, 56649, 63043, 106899, 189129, 245479, 736437, 819559, 2250361, 2458677, 6751083, 29254693, 51758303, 87764079, 155274909, 672857939, 2018573817]

約数ペア:

[(1, 2018573817), (3, 672857939), (13, 155274909), (23, 87764079), (39, 51758303), (69, 29254693), (299, 6751083), (821, 2458677), (897, 2250361), (2463, 819559), (2741, 736437), (8223, 245479), (10673, 189129), (18883, 106899), (32019, 63043), (35633, 56649)]