18771864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 50595840

約数和(自身を除く): 31823976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1097, 1426, 2139, 2194, 2852, 3291, 4278, 4388, 5704, 6582, 8556, 8776, 13164, 17112, 25231, 26328, 34007, 50462, 68014, 75693, 100924, 102021, 136028, 151386, 201848, 204042, 272056, 302772, 408084, 605544, 782161, 816168, 1564322, 2346483, 3128644, 4692966, 6257288, 9385932, 18771864]

約数ペア:

[(1, 18771864), (2, 9385932), (3, 6257288), (4, 4692966), (6, 3128644), (8, 2346483), (12, 1564322), (23, 816168), (24, 782161), (31, 605544), (46, 408084), (62, 302772), (69, 272056), (92, 204042), (93, 201848), (124, 151386), (138, 136028), (184, 102021), (186, 100924), (248, 75693), (276, 68014), (372, 50462), (552, 34007), (713, 26328), (744, 25231), (1097, 17112), (1426, 13164), (2139, 8776), (2194, 8556), (2852, 6582), (3291, 5704), (4278, 4388)]