18198208

素因数分解:

$2^6\times 7^3\times {\mathrm{829}}^1$

素因数の和:862

約数の個数: 56

約数和(自身を含む): 42164000

約数和(自身を除く): 23965792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 829, 1372, 1568, 1658, 2744, 3136, 3316, 5488, 5803, 6632, 10976, 11606, 13264, 21952, 23212, 26528, 40621, 46424, 53056, 81242, 92848, 162484, 185696, 284347, 324968, 371392, 568694, 649936, 1137388, 1299872, 2274776, 2599744, 4549552, 9099104, 18198208]

約数ペア:

[(1, 18198208), (2, 9099104), (4, 4549552), (7, 2599744), (8, 2274776), (14, 1299872), (16, 1137388), (28, 649936), (32, 568694), (49, 371392), (56, 324968), (64, 284347), (98, 185696), (112, 162484), (196, 92848), (224, 81242), (343, 53056), (392, 46424), (448, 40621), (686, 26528), (784, 23212), (829, 21952), (1372, 13264), (1568, 11606), (1658, 10976), (2744, 6632), (3136, 5803), (3316, 5488)]