18293268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 50676192

約数和(自身を除く): 32382924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 587, 588, 636, 742, 1113, 1174, 1484, 1761, 2226, 2348, 2597, 3522, 4109, 4452, 5194, 7044, 7791, 8218, 10388, 12327, 15582, 16436, 24654, 28763, 31111, 31164, 49308, 57526, 62222, 86289, 93333, 115052, 124444, 172578, 186666, 217777, 345156, 373332, 435554, 653331, 871108, 1306662, 1524439, 2613324, 3048878, 4573317, 6097756, 9146634, 18293268]

約数ペア:

[(1, 18293268), (2, 9146634), (3, 6097756), (4, 4573317), (6, 3048878), (7, 2613324), (12, 1524439), (14, 1306662), (21, 871108), (28, 653331), (42, 435554), (49, 373332), (53, 345156), (84, 217777), (98, 186666), (106, 172578), (147, 124444), (159, 115052), (196, 93333), (212, 86289), (294, 62222), (318, 57526), (371, 49308), (587, 31164), (588, 31111), (636, 28763), (742, 24654), (1113, 16436), (1174, 15582), (1484, 12327), (1761, 10388), (2226, 8218), (2348, 7791), (2597, 7044), (3522, 5194), (4109, 4452)]