18101538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 49585536

約数和(自身を除く): 31483998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 182, 234, 257, 258, 273, 301, 387, 514, 546, 559, 602, 771, 774, 819, 903, 1118, 1542, 1638, 1677, 1799, 1806, 2313, 2709, 3341, 3354, 3598, 3913, 4626, 5031, 5397, 5418, 6682, 7826, 10023, 10062, 10794, 11051, 11739, 16191, 20046, 22102, 23387, 23478, 30069, 32382, 33153, 35217, 46774, 60138, 66306, 70161, 70434, 77357, 99459, 140322, 143663, 154714, 198918, 210483, 232071, 287326, 420966, 430989, 464142, 696213, 861978, 1005641, 1292967, 1392426, 2011282, 2585934, 3016923, 6033846, 9050769, 18101538]

約数ペア:

[(1, 18101538), (2, 9050769), (3, 6033846), (6, 3016923), (7, 2585934), (9, 2011282), (13, 1392426), (14, 1292967), (18, 1005641), (21, 861978), (26, 696213), (39, 464142), (42, 430989), (43, 420966), (63, 287326), (78, 232071), (86, 210483), (91, 198918), (117, 154714), (126, 143663), (129, 140322), (182, 99459), (234, 77357), (257, 70434), (258, 70161), (273, 66306), (301, 60138), (387, 46774), (514, 35217), (546, 33153), (559, 32382), (602, 30069), (771, 23478), (774, 23387), (819, 22102), (903, 20046), (1118, 16191), (1542, 11739), (1638, 11051), (1677, 10794), (1799, 10062), (1806, 10023), (2313, 7826), (2709, 6682), (3341, 5418), (3354, 5397), (3598, 5031), (3913, 4626)]