18655123808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{353531}}^1$

素因数の和:353655

約数の個数: 48

約数和(自身を含む): 39288718224

約数和(自身を除く): 20633594416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 544, 776, 1552, 1649, 3104, 3298, 6596, 13192, 26384, 52768, 353531, 707062, 1414124, 2828248, 5656496, 6010027, 11312992, 12020054, 24040108, 34292507, 48080216, 68585014, 96160432, 137170028, 192320864, 274340056, 548680112, 582972619, 1097360224, 1165945238, 2331890476, 4663780952, 9327561904, 18655123808]

約数ペア:

[(1, 18655123808), (2, 9327561904), (4, 4663780952), (8, 2331890476), (16, 1165945238), (17, 1097360224), (32, 582972619), (34, 548680112), (68, 274340056), (97, 192320864), (136, 137170028), (194, 96160432), (272, 68585014), (388, 48080216), (544, 34292507), (776, 24040108), (1552, 12020054), (1649, 11312992), (3104, 6010027), (3298, 5656496), (6596, 2828248), (13192, 1414124), (26384, 707062), (52768, 353531)]