18513684

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{907}}^1$

素因数の和:936

約数の個数: 84

約数和(自身を含む): 55576864

約数和(自身を除く): 37063180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 907, 972, 1134, 1458, 1701, 1814, 2268, 2721, 2916, 3402, 3628, 5103, 5442, 6349, 6804, 8163, 10206, 10884, 12698, 16326, 19047, 20412, 24489, 25396, 32652, 38094, 48978, 57141, 73467, 76188, 97956, 114282, 146934, 171423, 220401, 228564, 293868, 342846, 440802, 514269, 661203, 685692, 881604, 1028538, 1322406, 1542807, 2057076, 2644812, 3085614, 4628421, 6171228, 9256842, 18513684]

約数ペア:

[(1, 18513684), (2, 9256842), (3, 6171228), (4, 4628421), (6, 3085614), (7, 2644812), (9, 2057076), (12, 1542807), (14, 1322406), (18, 1028538), (21, 881604), (27, 685692), (28, 661203), (36, 514269), (42, 440802), (54, 342846), (63, 293868), (81, 228564), (84, 220401), (108, 171423), (126, 146934), (162, 114282), (189, 97956), (243, 76188), (252, 73467), (324, 57141), (378, 48978), (486, 38094), (567, 32652), (729, 25396), (756, 24489), (907, 20412), (972, 19047), (1134, 16326), (1458, 12698), (1701, 10884), (1814, 10206), (2268, 8163), (2721, 6804), (2916, 6349), (3402, 5442), (3628, 5103)]