18571232

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 38328192

約数和(自身を除く): 19756960

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 193, 194, 248, 386, 388, 496, 772, 776, 992, 1544, 1552, 3007, 3088, 3104, 5983, 6014, 6176, 11966, 12028, 18721, 23932, 24056, 37442, 47864, 48112, 74884, 95728, 96224, 149768, 191456, 299536, 580351, 599072, 1160702, 2321404, 4642808, 9285616, 18571232]

約数ペア:

[(1, 18571232), (2, 9285616), (4, 4642808), (8, 2321404), (16, 1160702), (31, 599072), (32, 580351), (62, 299536), (97, 191456), (124, 149768), (193, 96224), (194, 95728), (248, 74884), (386, 48112), (388, 47864), (496, 37442), (772, 24056), (776, 23932), (992, 18721), (1544, 12028), (1552, 11966), (3007, 6176), (3088, 6014), (3104, 5983)]