18657474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 42389760

約数和(自身を除く): 23732286

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 829, 1023, 1658, 2046, 2487, 3751, 4974, 7502, 9119, 11253, 18238, 22506, 25699, 27357, 51398, 54714, 77097, 100309, 154194, 200618, 282689, 300927, 565378, 601854, 848067, 1696134, 3109579, 6219158, 9328737, 18657474]

約数ペア:

[(1, 18657474), (2, 9328737), (3, 6219158), (6, 3109579), (11, 1696134), (22, 848067), (31, 601854), (33, 565378), (62, 300927), (66, 282689), (93, 200618), (121, 154194), (186, 100309), (242, 77097), (341, 54714), (363, 51398), (682, 27357), (726, 25699), (829, 22506), (1023, 18238), (1658, 11253), (2046, 9119), (2487, 7502), (3751, 4974)]