18763716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 31555644

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 47, 51, 57, 68, 76, 94, 102, 103, 114, 141, 188, 204, 206, 228, 282, 309, 323, 412, 564, 618, 646, 799, 893, 969, 1236, 1292, 1598, 1751, 1786, 1938, 1957, 2397, 2679, 3196, 3502, 3572, 3876, 3914, 4794, 4841, 5253, 5358, 5871, 7004, 7828, 9588, 9682, 10506, 10716, 11742, 14523, 15181, 19364, 21012, 23484, 29046, 30362, 33269, 45543, 58092, 60724, 66538, 82297, 91086, 91979, 99807, 133076, 164594, 182172, 183958, 199614, 246891, 275937, 329188, 367916, 399228, 493782, 551874, 987564, 1103748, 1563643, 3127286, 4690929, 6254572, 9381858, 18763716]

約数ペア:

[(1, 18763716), (2, 9381858), (3, 6254572), (4, 4690929), (6, 3127286), (12, 1563643), (17, 1103748), (19, 987564), (34, 551874), (38, 493782), (47, 399228), (51, 367916), (57, 329188), (68, 275937), (76, 246891), (94, 199614), (102, 183958), (103, 182172), (114, 164594), (141, 133076), (188, 99807), (204, 91979), (206, 91086), (228, 82297), (282, 66538), (309, 60724), (323, 58092), (412, 45543), (564, 33269), (618, 30362), (646, 29046), (799, 23484), (893, 21012), (969, 19364), (1236, 15181), (1292, 14523), (1598, 11742), (1751, 10716), (1786, 10506), (1938, 9682), (1957, 9588), (2397, 7828), (2679, 7004), (3196, 5871), (3502, 5358), (3572, 5253), (3876, 4841), (3914, 4794)]