2018091888

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{126257}}^1$

素因数の和:126311

約数の個数: 80

約数和(自身を含む): 5949276960

約数和(自身を除く): 3931185072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 126257, 252514, 378771, 505028, 757542, 1010056, 1136313, 1515084, 2020112, 2272626, 3030168, 3408939, 4545252, 4671509, 6060336, 6817878, 9090504, 9343018, 13635756, 14014527, 18181008, 18686036, 27271512, 28029054, 37372072, 42043581, 54543024, 56058108, 74744144, 84087162, 112116216, 126130743, 168174324, 224232432, 252261486, 336348648, 504522972, 672697296, 1009045944, 2018091888]

約数ペア:

[(1, 2018091888), (2, 1009045944), (3, 672697296), (4, 504522972), (6, 336348648), (8, 252261486), (9, 224232432), (12, 168174324), (16, 126130743), (18, 112116216), (24, 84087162), (27, 74744144), (36, 56058108), (37, 54543024), (48, 42043581), (54, 37372072), (72, 28029054), (74, 27271512), (108, 18686036), (111, 18181008), (144, 14014527), (148, 13635756), (216, 9343018), (222, 9090504), (296, 6817878), (333, 6060336), (432, 4671509), (444, 4545252), (592, 3408939), (666, 3030168), (888, 2272626), (999, 2020112), (1332, 1515084), (1776, 1136313), (1998, 1010056), (2664, 757542), (3996, 505028), (5328, 378771), (7992, 252514), (15984, 126257)]