2018403212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{17981}}^1$

素因数の和:18222

約数の個数: 48

約数和(自身を含む): 4269646080

約数和(自身を除く): 2251242868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 532, 844, 1477, 2954, 4009, 5908, 8018, 16036, 17981, 28063, 35962, 56126, 71924, 112252, 125867, 251734, 341639, 503468, 683278, 1366556, 2391473, 3793991, 4782946, 7587982, 9565892, 15175964, 26557937, 53115874, 72085829, 106231748, 144171658, 288343316, 504600803, 1009201606, 2018403212]

約数ペア:

[(1, 2018403212), (2, 1009201606), (4, 504600803), (7, 288343316), (14, 144171658), (19, 106231748), (28, 72085829), (38, 53115874), (76, 26557937), (133, 15175964), (211, 9565892), (266, 7587982), (422, 4782946), (532, 3793991), (844, 2391473), (1477, 1366556), (2954, 683278), (4009, 503468), (5908, 341639), (8018, 251734), (16036, 125867), (17981, 112252), (28063, 71924), (35962, 56126)]