18486132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 50752800

約数和(自身を除く): 32266668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 211, 294, 298, 422, 447, 588, 596, 633, 844, 894, 1043, 1266, 1477, 1788, 2086, 2532, 2954, 3129, 4172, 4431, 5908, 6258, 7301, 8862, 10339, 12516, 14602, 17724, 20678, 21903, 29204, 31017, 31439, 41356, 43806, 62034, 62878, 87612, 94317, 124068, 125756, 188634, 220073, 377268, 440146, 660219, 880292, 1320438, 1540511, 2640876, 3081022, 4621533, 6162044, 9243066, 18486132]

約数ペア:

[(1, 18486132), (2, 9243066), (3, 6162044), (4, 4621533), (6, 3081022), (7, 2640876), (12, 1540511), (14, 1320438), (21, 880292), (28, 660219), (42, 440146), (49, 377268), (84, 220073), (98, 188634), (147, 125756), (149, 124068), (196, 94317), (211, 87612), (294, 62878), (298, 62034), (422, 43806), (447, 41356), (588, 31439), (596, 31017), (633, 29204), (844, 21903), (894, 20678), (1043, 17724), (1266, 14602), (1477, 12516), (1788, 10339), (2086, 8862), (2532, 7301), (2954, 6258), (3129, 5908), (4172, 4431)]