18434325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 39053056

約数和(自身を除く): 20618731

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 37, 39, 65, 73, 75, 91, 105, 111, 175, 185, 195, 219, 259, 273, 325, 365, 455, 481, 511, 525, 555, 777, 925, 949, 975, 1095, 1295, 1365, 1443, 1533, 1825, 2275, 2405, 2555, 2701, 2775, 2847, 3367, 3885, 4745, 5475, 6475, 6643, 6825, 7215, 7665, 8103, 10101, 12025, 12775, 13505, 14235, 16835, 18907, 19425, 19929, 23725, 33215, 35113, 36075, 38325, 40515, 50505, 56721, 67525, 71175, 84175, 94535, 99645, 105339, 166075, 175565, 202575, 245791, 252525, 283605, 472675, 498225, 526695, 737373, 877825, 1228955, 1418025, 2633475, 3686865, 6144775, 18434325]

約数ペア:

[(1, 18434325), (3, 6144775), (5, 3686865), (7, 2633475), (13, 1418025), (15, 1228955), (21, 877825), (25, 737373), (35, 526695), (37, 498225), (39, 472675), (65, 283605), (73, 252525), (75, 245791), (91, 202575), (105, 175565), (111, 166075), (175, 105339), (185, 99645), (195, 94535), (219, 84175), (259, 71175), (273, 67525), (325, 56721), (365, 50505), (455, 40515), (481, 38325), (511, 36075), (525, 35113), (555, 33215), (777, 23725), (925, 19929), (949, 19425), (975, 18907), (1095, 16835), (1295, 14235), (1365, 13505), (1443, 12775), (1533, 12025), (1825, 10101), (2275, 8103), (2405, 7665), (2555, 7215), (2701, 6825), (2775, 6643), (2847, 6475), (3367, 5475), (3885, 4745)]