2018741564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{62207}}^1$

素因数の和:62298

約数の個数: 48

約数和(自身を含む): 4319723520

約数和(自身を除く): 2300981956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 62207, 124414, 248828, 435449, 870898, 1181933, 1741796, 2363866, 3794627, 4727732, 7589254, 8273531, 15178508, 16547062, 26562389, 33094124, 53124778, 72097913, 106249556, 144195826, 288391652, 504685391, 1009370782, 2018741564]

約数ペア:

[(1, 2018741564), (2, 1009370782), (4, 504685391), (7, 288391652), (14, 144195826), (19, 106249556), (28, 72097913), (38, 53124778), (61, 33094124), (76, 26562389), (122, 16547062), (133, 15178508), (244, 8273531), (266, 7589254), (427, 4727732), (532, 3794627), (854, 2363866), (1159, 1741796), (1708, 1181933), (2318, 870898), (4636, 435449), (8113, 248828), (16226, 124414), (32452, 62207)]