2018189595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 3660422400

約数和(自身を除く): 1642232805

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 107, 229, 255, 285, 289, 321, 323, 535, 687, 867, 969, 1145, 1445, 1605, 1615, 1819, 2033, 3435, 3893, 4335, 4351, 4845, 5457, 5491, 6099, 9095, 10165, 11679, 13053, 16473, 19465, 21755, 24503, 27285, 27455, 30495, 30923, 34561, 58395, 65265, 66181, 73509, 73967, 82365, 92769, 103683, 122515, 154615, 172805, 198543, 221901, 330905, 367545, 369835, 416551, 463845, 465557, 518415, 587537, 992715, 1109505, 1249653, 1257439, 1396671, 1762611, 2082755, 2327785, 2937685, 3772317, 6248265, 6287195, 6983355, 7081367, 7914469, 8813055, 18861585, 21244101, 23743407, 35406835, 39572345, 106220505, 118717035, 134545973, 403637919, 672729865, 2018189595]

約数ペア:

[(1, 2018189595), (3, 672729865), (5, 403637919), (15, 134545973), (17, 118717035), (19, 106220505), (51, 39572345), (57, 35406835), (85, 23743407), (95, 21244101), (107, 18861585), (229, 8813055), (255, 7914469), (285, 7081367), (289, 6983355), (321, 6287195), (323, 6248265), (535, 3772317), (687, 2937685), (867, 2327785), (969, 2082755), (1145, 1762611), (1445, 1396671), (1605, 1257439), (1615, 1249653), (1819, 1109505), (2033, 992715), (3435, 587537), (3893, 518415), (4335, 465557), (4351, 463845), (4845, 416551), (5457, 369835), (5491, 367545), (6099, 330905), (9095, 221901), (10165, 198543), (11679, 172805), (13053, 154615), (16473, 122515), (19465, 103683), (21755, 92769), (24503, 82365), (27285, 73967), (27455, 73509), (30495, 66181), (30923, 65265), (34561, 58395)]