18474780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{839}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 33457380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 839, 1101, 1468, 1678, 1835, 2202, 2517, 3356, 3670, 4195, 4404, 5034, 5505, 7340, 8390, 10068, 11010, 12585, 16780, 22020, 25170, 50340, 307913, 615826, 923739, 1231652, 1539565, 1847478, 3079130, 3694956, 4618695, 6158260, 9237390, 18474780]

約数ペア:

[(1, 18474780), (2, 9237390), (3, 6158260), (4, 4618695), (5, 3694956), (6, 3079130), (10, 1847478), (12, 1539565), (15, 1231652), (20, 923739), (30, 615826), (60, 307913), (367, 50340), (734, 25170), (839, 22020), (1101, 16780), (1468, 12585), (1678, 11010), (1835, 10068), (2202, 8390), (2517, 7340), (3356, 5505), (3670, 5034), (4195, 4404)]