18497934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 51577344

約数和(自身を除く): 33079410

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 491, 546, 598, 819, 897, 966, 982, 1449, 1473, 1638, 1794, 2093, 2691, 2898, 2946, 3437, 4186, 4419, 5382, 6279, 6383, 6874, 8838, 10311, 11293, 12558, 12766, 18837, 19149, 20622, 22586, 30933, 33879, 37674, 38298, 44681, 57447, 61866, 67758, 79051, 89362, 101637, 114894, 134043, 146809, 158102, 203274, 237153, 268086, 293618, 402129, 440427, 474306, 711459, 804258, 880854, 1027663, 1321281, 1422918, 2055326, 2642562, 3082989, 6165978, 9248967, 18497934]

約数ペア:

[(1, 18497934), (2, 9248967), (3, 6165978), (6, 3082989), (7, 2642562), (9, 2055326), (13, 1422918), (14, 1321281), (18, 1027663), (21, 880854), (23, 804258), (26, 711459), (39, 474306), (42, 440427), (46, 402129), (63, 293618), (69, 268086), (78, 237153), (91, 203274), (117, 158102), (126, 146809), (138, 134043), (161, 114894), (182, 101637), (207, 89362), (234, 79051), (273, 67758), (299, 61866), (322, 57447), (414, 44681), (483, 38298), (491, 37674), (546, 33879), (598, 30933), (819, 22586), (897, 20622), (966, 19149), (982, 18837), (1449, 12766), (1473, 12558), (1638, 11293), (1794, 10311), (2093, 8838), (2691, 6874), (2898, 6383), (2946, 6279), (3437, 5382), (4186, 4419)]