18482758

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 15137210

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1151, 2294, 2302, 8029, 8057, 16058, 16114, 35681, 42587, 71362, 85174, 249767, 298109, 499534, 596218, 1320197, 2640394, 9241379, 18482758]

約数ペア:

[(1, 18482758), (2, 9241379), (7, 2640394), (14, 1320197), (31, 596218), (37, 499534), (62, 298109), (74, 249767), (217, 85174), (259, 71362), (434, 42587), (518, 35681), (1147, 16114), (1151, 16058), (2294, 8057), (2302, 8029)]