18416268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 51752400

約数和(自身を除く): 33336132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1009, 1014, 1404, 1521, 2018, 2028, 3027, 3042, 4036, 4563, 6054, 6084, 9081, 9126, 12108, 13117, 18162, 18252, 26234, 27243, 36324, 39351, 52468, 54486, 78702, 108972, 118053, 157404, 170521, 236106, 341042, 354159, 472212, 511563, 682084, 708318, 1023126, 1416636, 1534689, 2046252, 3069378, 4604067, 6138756, 9208134, 18416268]

約数ペア:

[(1, 18416268), (2, 9208134), (3, 6138756), (4, 4604067), (6, 3069378), (9, 2046252), (12, 1534689), (13, 1416636), (18, 1023126), (26, 708318), (27, 682084), (36, 511563), (39, 472212), (52, 354159), (54, 341042), (78, 236106), (108, 170521), (117, 157404), (156, 118053), (169, 108972), (234, 78702), (338, 54486), (351, 52468), (468, 39351), (507, 36324), (676, 27243), (702, 26234), (1009, 18252), (1014, 18162), (1404, 13117), (1521, 12108), (2018, 9126), (2028, 9081), (3027, 6084), (3042, 6054), (4036, 4563)]