2018657238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 4702924800

約数和(自身を除く): 2684267562

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 47, 69, 78, 89, 94, 138, 141, 178, 267, 269, 282, 299, 534, 538, 598, 611, 807, 897, 1081, 1157, 1222, 1614, 1794, 1833, 2047, 2162, 2314, 3243, 3471, 3497, 3666, 4094, 4183, 6141, 6187, 6486, 6942, 6994, 8366, 10491, 12282, 12374, 12549, 12643, 14053, 18561, 20982, 23941, 25098, 25286, 26611, 28106, 37122, 37929, 42159, 47882, 53222, 54379, 71823, 75858, 79833, 80431, 84318, 96209, 108758, 143646, 159666, 160862, 163137, 164359, 192418, 241293, 288627, 290789, 311233, 326274, 328718, 482586, 493077, 550643, 577254, 581578, 622466, 872367, 933699, 986154, 1101286, 1125227, 1250717, 1651929, 1744734, 1867398, 2250454, 2501434, 3303858, 3375681, 3752151, 3780257, 6751362, 7158359, 7504302, 7560514, 11340771, 14316718, 14627951, 21475077, 22681542, 25880221, 29255902, 42950154, 43883853, 51760442, 77640663, 87767706, 155281326, 336442873, 672885746, 1009328619, 2018657238]

約数ペア:

[(1, 2018657238), (2, 1009328619), (3, 672885746), (6, 336442873), (13, 155281326), (23, 87767706), (26, 77640663), (39, 51760442), (46, 43883853), (47, 42950154), (69, 29255902), (78, 25880221), (89, 22681542), (94, 21475077), (138, 14627951), (141, 14316718), (178, 11340771), (267, 7560514), (269, 7504302), (282, 7158359), (299, 6751362), (534, 3780257), (538, 3752151), (598, 3375681), (611, 3303858), (807, 2501434), (897, 2250454), (1081, 1867398), (1157, 1744734), (1222, 1651929), (1614, 1250717), (1794, 1125227), (1833, 1101286), (2047, 986154), (2162, 933699), (2314, 872367), (3243, 622466), (3471, 581578), (3497, 577254), (3666, 550643), (4094, 493077), (4183, 482586), (6141, 328718), (6187, 326274), (6486, 311233), (6942, 290789), (6994, 288627), (8366, 241293), (10491, 192418), (12282, 164359), (12374, 163137), (12549, 160862), (12643, 159666), (14053, 143646), (18561, 108758), (20982, 96209), (23941, 84318), (25098, 80431), (25286, 79833), (26611, 75858), (28106, 71823), (37122, 54379), (37929, 53222), (42159, 47882)]