18661752

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 54014400

約数和(自身を除く): 35352648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 929, 1116, 1674, 1858, 2232, 2511, 2787, 3348, 3716, 5022, 5574, 6696, 7432, 8361, 10044, 11148, 16722, 20088, 22296, 25083, 28799, 33444, 50166, 57598, 66888, 75249, 86397, 100332, 115196, 150498, 172794, 200664, 230392, 259191, 300996, 345588, 518382, 601992, 691176, 777573, 1036764, 1555146, 2073528, 2332719, 3110292, 4665438, 6220584, 9330876, 18661752]

約数ペア:

[(1, 18661752), (2, 9330876), (3, 6220584), (4, 4665438), (6, 3110292), (8, 2332719), (9, 2073528), (12, 1555146), (18, 1036764), (24, 777573), (27, 691176), (31, 601992), (36, 518382), (54, 345588), (62, 300996), (72, 259191), (81, 230392), (93, 200664), (108, 172794), (124, 150498), (162, 115196), (186, 100332), (216, 86397), (248, 75249), (279, 66888), (324, 57598), (372, 50166), (558, 33444), (648, 28799), (744, 25083), (837, 22296), (929, 20088), (1116, 16722), (1674, 11148), (1858, 10044), (2232, 8361), (2511, 7432), (2787, 6696), (3348, 5574), (3716, 5022)]