2018897716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{3709}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 3926664000

約数和(自身を除く): 1907766284

約数列:

[1, 2, 4, 11, 22, 44, 89, 139, 178, 278, 356, 556, 979, 1529, 1958, 3058, 3709, 3916, 6116, 7418, 12371, 14836, 24742, 40799, 49484, 81598, 136081, 163196, 272162, 330101, 515551, 544324, 660202, 1031102, 1320404, 2062204, 3631111, 5671061, 7262222, 11342122, 14524444, 22684244, 45884039, 91768078, 183536156, 504724429, 1009448858, 2018897716]

約数ペア:

[(1, 2018897716), (2, 1009448858), (4, 504724429), (11, 183536156), (22, 91768078), (44, 45884039), (89, 22684244), (139, 14524444), (178, 11342122), (278, 7262222), (356, 5671061), (556, 3631111), (979, 2062204), (1529, 1320404), (1958, 1031102), (3058, 660202), (3709, 544324), (3916, 515551), (6116, 330101), (7418, 272162), (12371, 163196), (14836, 136081), (24742, 81598), (40799, 49484)]