17640234

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 23417046

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 71, 86, 107, 129, 142, 213, 214, 258, 321, 387, 426, 639, 642, 774, 963, 1161, 1278, 1917, 1926, 2322, 2889, 3053, 3834, 4601, 5778, 6106, 7597, 9159, 9202, 13803, 15194, 18318, 22791, 27477, 27606, 41409, 45582, 54954, 68373, 82431, 82818, 124227, 136746, 164862, 205119, 248454, 326671, 410238, 653342, 980013, 1960026, 2940039, 5880078, 8820117, 17640234]

約数ペア:

[(1, 17640234), (2, 8820117), (3, 5880078), (6, 2940039), (9, 1960026), (18, 980013), (27, 653342), (43, 410238), (54, 326671), (71, 248454), (86, 205119), (107, 164862), (129, 136746), (142, 124227), (213, 82818), (214, 82431), (258, 68373), (321, 54954), (387, 45582), (426, 41409), (639, 27606), (642, 27477), (774, 22791), (963, 18318), (1161, 15194), (1278, 13803), (1917, 9202), (1926, 9159), (2322, 7597), (2889, 6106), (3053, 5778), (3834, 4601)]