1838694242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 3504384000

約数和(自身を除く): 1665689758

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 337, 497, 499, 674, 781, 994, 998, 1562, 2359, 3493, 3707, 4718, 5467, 5489, 6986, 7414, 10934, 10978, 23927, 25949, 35429, 38423, 47854, 51898, 70858, 76846, 167489, 168163, 248003, 263197, 334978, 336326, 389719, 496006, 526394, 779438, 1177141, 1842379, 1849793, 2354282, 2728033, 3684758, 3699586, 5456066, 11939573, 12948551, 23879146, 25897102, 83577011, 131335303, 167154022, 262670606, 919347121, 1838694242]

約数ペア:

[(1, 1838694242), (2, 919347121), (7, 262670606), (11, 167154022), (14, 131335303), (22, 83577011), (71, 25897102), (77, 23879146), (142, 12948551), (154, 11939573), (337, 5456066), (497, 3699586), (499, 3684758), (674, 2728033), (781, 2354282), (994, 1849793), (998, 1842379), (1562, 1177141), (2359, 779438), (3493, 526394), (3707, 496006), (4718, 389719), (5467, 336326), (5489, 334978), (6986, 263197), (7414, 248003), (10934, 168163), (10978, 167489), (23927, 76846), (25949, 70858), (35429, 51898), (38423, 47854)]