2018665956

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{3923}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 4760973504

約数和(自身を除く): 2742307548

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 313, 411, 548, 626, 822, 939, 1252, 1644, 1878, 3756, 3923, 7846, 11769, 15692, 23538, 42881, 47076, 85762, 128643, 171524, 257286, 514572, 537451, 1074902, 1227899, 1612353, 2149804, 2455798, 3224706, 3683697, 4911596, 6449412, 7367394, 14734788, 168222163, 336444326, 504666489, 672888652, 1009332978, 2018665956]

約数ペア:

[(1, 2018665956), (2, 1009332978), (3, 672888652), (4, 504666489), (6, 336444326), (12, 168222163), (137, 14734788), (274, 7367394), (313, 6449412), (411, 4911596), (548, 3683697), (626, 3224706), (822, 2455798), (939, 2149804), (1252, 1612353), (1644, 1227899), (1878, 1074902), (3756, 537451), (3923, 514572), (7846, 257286), (11769, 171524), (15692, 128643), (23538, 85762), (42881, 47076)]