18415264

素因数分解:

$2^5\times 7^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 23315936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 229, 359, 458, 718, 916, 1436, 1603, 1832, 2513, 2872, 3206, 3664, 5026, 5744, 6412, 7328, 10052, 11488, 12824, 20104, 25648, 40208, 51296, 80416, 82211, 164422, 328844, 575477, 657688, 1150954, 1315376, 2301908, 2630752, 4603816, 9207632, 18415264]

約数ペア:

[(1, 18415264), (2, 9207632), (4, 4603816), (7, 2630752), (8, 2301908), (14, 1315376), (16, 1150954), (28, 657688), (32, 575477), (56, 328844), (112, 164422), (224, 82211), (229, 80416), (359, 51296), (458, 40208), (718, 25648), (916, 20104), (1436, 12824), (1603, 11488), (1832, 10052), (2513, 7328), (2872, 6412), (3206, 5744), (3664, 5026)]