18286702

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 35712000

約数和(自身を除く): 17425298

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 61, 98, 122, 133, 161, 266, 322, 343, 427, 437, 686, 854, 874, 931, 1127, 1159, 1403, 1862, 2254, 2318, 2806, 2989, 3059, 5978, 6118, 6517, 7889, 8113, 9821, 13034, 15778, 16226, 19642, 20923, 21413, 26657, 41846, 42826, 53314, 56791, 68747, 113582, 137494, 149891, 186599, 299782, 373198, 397537, 481229, 795074, 962458, 1306193, 2612386, 9143351, 18286702]

約数ペア:

[(1, 18286702), (2, 9143351), (7, 2612386), (14, 1306193), (19, 962458), (23, 795074), (38, 481229), (46, 397537), (49, 373198), (61, 299782), (98, 186599), (122, 149891), (133, 137494), (161, 113582), (266, 68747), (322, 56791), (343, 53314), (427, 42826), (437, 41846), (686, 26657), (854, 21413), (874, 20923), (931, 19642), (1127, 16226), (1159, 15778), (1403, 13034), (1862, 9821), (2254, 8113), (2318, 7889), (2806, 6517), (2989, 6118), (3059, 5978)]