18839568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 54853632

約数和(自身を除く): 36014064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1151, 1364, 1488, 2046, 2302, 2728, 3453, 4092, 4604, 5456, 6906, 8184, 9208, 12661, 13812, 16368, 18416, 25322, 27624, 35681, 37983, 50644, 55248, 71362, 75966, 101288, 107043, 142724, 151932, 202576, 214086, 285448, 303864, 392491, 428172, 570896, 607728, 784982, 856344, 1177473, 1569964, 1712688, 2354946, 3139928, 4709892, 6279856, 9419784, 18839568]

約数ペア:

[(1, 18839568), (2, 9419784), (3, 6279856), (4, 4709892), (6, 3139928), (8, 2354946), (11, 1712688), (12, 1569964), (16, 1177473), (22, 856344), (24, 784982), (31, 607728), (33, 570896), (44, 428172), (48, 392491), (62, 303864), (66, 285448), (88, 214086), (93, 202576), (124, 151932), (132, 142724), (176, 107043), (186, 101288), (248, 75966), (264, 71362), (341, 55248), (372, 50644), (496, 37983), (528, 35681), (682, 27624), (744, 25322), (1023, 18416), (1151, 16368), (1364, 13812), (1488, 12661), (2046, 9208), (2302, 8184), (2728, 6906), (3453, 5456), (4092, 4604)]