2018144508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{4523}}^1$

素因数の和:4671

約数の個数: 72

約数和(自身を含む): 5019251328

約数和(自身を除く): 3001106820

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 361, 412, 618, 722, 1083, 1236, 1444, 1957, 2166, 3914, 4332, 4523, 5871, 7828, 9046, 11742, 13569, 18092, 23484, 27138, 37183, 54276, 74366, 85937, 111549, 148732, 171874, 223098, 257811, 343748, 446196, 465869, 515622, 931738, 1031244, 1397607, 1632803, 1863476, 2795214, 3265606, 4898409, 5590428, 6531212, 8851511, 9796818, 17703022, 19593636, 26554533, 35406044, 53109066, 106218132, 168178709, 336357418, 504536127, 672714836, 1009072254, 2018144508]

約数ペア:

[(1, 2018144508), (2, 1009072254), (3, 672714836), (4, 504536127), (6, 336357418), (12, 168178709), (19, 106218132), (38, 53109066), (57, 35406044), (76, 26554533), (103, 19593636), (114, 17703022), (206, 9796818), (228, 8851511), (309, 6531212), (361, 5590428), (412, 4898409), (618, 3265606), (722, 2795214), (1083, 1863476), (1236, 1632803), (1444, 1397607), (1957, 1031244), (2166, 931738), (3914, 515622), (4332, 465869), (4523, 446196), (5871, 343748), (7828, 257811), (9046, 223098), (11742, 171874), (13569, 148732), (18092, 111549), (23484, 85937), (27138, 74366), (37183, 54276)]