18734568

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{4789}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 47133600

約数和(自身を除く): 28399032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 4789, 9578, 14367, 19156, 28734, 38312, 57468, 114936, 780607, 1561214, 2341821, 3122428, 4683642, 6244856, 9367284, 18734568]

約数ペア:

[(1, 18734568), (2, 9367284), (3, 6244856), (4, 4683642), (6, 3122428), (8, 2341821), (12, 1561214), (24, 780607), (163, 114936), (326, 57468), (489, 38312), (652, 28734), (978, 19156), (1304, 14367), (1956, 9578), (3912, 4789)]