18892566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 52386048

約数和(自身を除く): 33493482

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 126, 129, 154, 198, 231, 258, 301, 317, 387, 462, 473, 602, 634, 693, 774, 903, 946, 951, 1386, 1419, 1806, 1902, 2219, 2709, 2838, 2853, 3311, 3487, 4257, 4438, 5418, 5706, 6622, 6657, 6974, 8514, 9933, 10461, 13314, 13631, 19866, 19971, 20922, 24409, 27262, 29799, 31383, 39942, 40893, 48818, 59598, 62766, 73227, 81786, 95417, 122679, 146454, 149941, 190834, 219681, 245358, 286251, 299882, 439362, 449823, 572502, 858753, 899646, 1049587, 1349469, 1717506, 2099174, 2698938, 3148761, 6297522, 9446283, 18892566]

約数ペア:

[(1, 18892566), (2, 9446283), (3, 6297522), (6, 3148761), (7, 2698938), (9, 2099174), (11, 1717506), (14, 1349469), (18, 1049587), (21, 899646), (22, 858753), (33, 572502), (42, 449823), (43, 439362), (63, 299882), (66, 286251), (77, 245358), (86, 219681), (99, 190834), (126, 149941), (129, 146454), (154, 122679), (198, 95417), (231, 81786), (258, 73227), (301, 62766), (317, 59598), (387, 48818), (462, 40893), (473, 39942), (602, 31383), (634, 29799), (693, 27262), (774, 24409), (903, 20922), (946, 19971), (951, 19866), (1386, 13631), (1419, 13314), (1806, 10461), (1902, 9933), (2219, 8514), (2709, 6974), (2838, 6657), (2853, 6622), (3311, 5706), (3487, 5418), (4257, 4438)]