18263736

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8747}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 51175800

約数和(自身を除く): 32912064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8747, 17494, 26241, 34988, 52482, 69976, 78723, 104964, 157446, 209928, 253663, 314892, 507326, 629784, 760989, 1014652, 1521978, 2029304, 2282967, 3043956, 4565934, 6087912, 9131868, 18263736]

約数ペア:

[(1, 18263736), (2, 9131868), (3, 6087912), (4, 4565934), (6, 3043956), (8, 2282967), (9, 2029304), (12, 1521978), (18, 1014652), (24, 760989), (29, 629784), (36, 507326), (58, 314892), (72, 253663), (87, 209928), (116, 157446), (174, 104964), (232, 78723), (261, 69976), (348, 52482), (522, 34988), (696, 26241), (1044, 17494), (2088, 8747)]