18619029

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 35852544

約数和(自身を除く): 17233515

約数列:

[1, 3, 9, 11, 13, 17, 23, 33, 37, 39, 51, 69, 99, 111, 117, 143, 153, 187, 207, 221, 253, 299, 333, 391, 407, 429, 481, 561, 629, 663, 759, 851, 897, 1173, 1221, 1287, 1443, 1683, 1887, 1989, 2277, 2431, 2553, 2691, 3289, 3519, 3663, 4301, 4329, 5083, 5291, 5661, 6919, 7293, 7659, 8177, 9361, 9867, 11063, 12903, 14467, 15249, 15873, 20757, 21879, 24531, 28083, 29601, 33189, 38709, 43401, 45747, 47619, 55913, 62271, 73593, 84249, 89947, 99567, 121693, 130203, 159137, 167739, 188071, 269841, 365079, 477411, 503217, 564213, 809523, 1095237, 1432233, 1692639, 2068781, 6206343, 18619029]

約数ペア:

[(1, 18619029), (3, 6206343), (9, 2068781), (11, 1692639), (13, 1432233), (17, 1095237), (23, 809523), (33, 564213), (37, 503217), (39, 477411), (51, 365079), (69, 269841), (99, 188071), (111, 167739), (117, 159137), (143, 130203), (153, 121693), (187, 99567), (207, 89947), (221, 84249), (253, 73593), (299, 62271), (333, 55913), (391, 47619), (407, 45747), (429, 43401), (481, 38709), (561, 33189), (629, 29601), (663, 28083), (759, 24531), (851, 21879), (897, 20757), (1173, 15873), (1221, 15249), (1287, 14467), (1443, 12903), (1683, 11063), (1887, 9867), (1989, 9361), (2277, 8177), (2431, 7659), (2553, 7293), (2691, 6919), (3289, 5661), (3519, 5291), (3663, 5083), (4301, 4329)]