20180112678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{2887}}^1$

素因数の和:3770

約数の個数: 96

約数和(自身を含む): 48884090112

約数和(自身を除く): 28703977434

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 821, 946, 1419, 1642, 2463, 2838, 2887, 4257, 4926, 5774, 7389, 8514, 8661, 9031, 14778, 17322, 18062, 25983, 27093, 31757, 35303, 51966, 54186, 63514, 70606, 81279, 95271, 105909, 124141, 162558, 190542, 211818, 248282, 285813, 317727, 372423, 388333, 571626, 635454, 744846, 776666, 1117269, 1164999, 1365551, 2234538, 2329998, 2370227, 2731102, 3494997, 4096653, 4740454, 6989994, 7110681, 8193306, 12289959, 14221362, 21332043, 24579918, 26072497, 42664086, 52144994, 78217491, 101919761, 156434982, 203839522, 234652473, 305759283, 469304946, 611518566, 917277849, 1121117371, 1834555698, 2242234742, 3363352113, 6726704226, 10090056339, 20180112678]

約数ペア:

[(1, 20180112678), (2, 10090056339), (3, 6726704226), (6, 3363352113), (9, 2242234742), (11, 1834555698), (18, 1121117371), (22, 917277849), (33, 611518566), (43, 469304946), (66, 305759283), (86, 234652473), (99, 203839522), (129, 156434982), (198, 101919761), (258, 78217491), (387, 52144994), (473, 42664086), (774, 26072497), (821, 24579918), (946, 21332043), (1419, 14221362), (1642, 12289959), (2463, 8193306), (2838, 7110681), (2887, 6989994), (4257, 4740454), (4926, 4096653), (5774, 3494997), (7389, 2731102), (8514, 2370227), (8661, 2329998), (9031, 2234538), (14778, 1365551), (17322, 1164999), (18062, 1117269), (25983, 776666), (27093, 744846), (31757, 635454), (35303, 571626), (51966, 388333), (54186, 372423), (63514, 317727), (70606, 285813), (81279, 248282), (95271, 211818), (105909, 190542), (124141, 162558)]