18852904

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5519}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 41068800

約数和(自身を除く): 22215896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5519, 11038, 22076, 38633, 44152, 77266, 154532, 309064, 336659, 673318, 1346636, 2356613, 2693272, 4713226, 9426452, 18852904]

約数ペア:

[(1, 18852904), (2, 9426452), (4, 4713226), (7, 2693272), (8, 2356613), (14, 1346636), (28, 673318), (56, 336659), (61, 309064), (122, 154532), (244, 77266), (427, 44152), (488, 38633), (854, 22076), (1708, 11038), (3416, 5519)]