18655098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 28346502

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 149, 154, 231, 271, 298, 447, 462, 542, 813, 894, 1043, 1626, 1639, 1897, 2086, 2981, 3129, 3278, 3794, 4917, 5691, 5962, 6258, 8943, 9834, 11382, 11473, 17886, 20867, 22946, 34419, 40379, 41734, 62601, 68838, 80758, 121137, 125202, 242274, 282653, 444169, 565306, 847959, 888338, 1332507, 1695918, 2665014, 3109183, 6218366, 9327549, 18655098]

約数ペア:

[(1, 18655098), (2, 9327549), (3, 6218366), (6, 3109183), (7, 2665014), (11, 1695918), (14, 1332507), (21, 888338), (22, 847959), (33, 565306), (42, 444169), (66, 282653), (77, 242274), (149, 125202), (154, 121137), (231, 80758), (271, 68838), (298, 62601), (447, 41734), (462, 40379), (542, 34419), (813, 22946), (894, 20867), (1043, 17886), (1626, 11473), (1639, 11382), (1897, 9834), (2086, 8943), (2981, 6258), (3129, 5962), (3278, 5691), (3794, 4917)]