18941232

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6469}}^1$

素因数の和:6541

約数の個数: 40

約数和(自身を含む): 49741360

約数和(自身を除く): 30800128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6469, 12938, 19407, 25876, 38814, 51752, 77628, 103504, 155256, 310512, 394609, 789218, 1183827, 1578436, 2367654, 3156872, 4735308, 6313744, 9470616, 18941232]

約数ペア:

[(1, 18941232), (2, 9470616), (3, 6313744), (4, 4735308), (6, 3156872), (8, 2367654), (12, 1578436), (16, 1183827), (24, 789218), (48, 394609), (61, 310512), (122, 155256), (183, 103504), (244, 77628), (366, 51752), (488, 38814), (732, 25876), (976, 19407), (1464, 12938), (2928, 6469)]