18283188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 54448128

約数和(自身を除く): 36164940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 132, 141, 154, 188, 231, 282, 308, 329, 421, 462, 517, 564, 658, 842, 924, 987, 1034, 1263, 1316, 1551, 1684, 1974, 2068, 2526, 2947, 3102, 3619, 3948, 4631, 5052, 5894, 6204, 7238, 8841, 9262, 10857, 11788, 13893, 14476, 17682, 18524, 19787, 21714, 27786, 32417, 35364, 39574, 43428, 55572, 59361, 64834, 79148, 97251, 118722, 129668, 138509, 194502, 217657, 237444, 277018, 389004, 415527, 435314, 554036, 652971, 831054, 870628, 1305942, 1523599, 1662108, 2611884, 3047198, 4570797, 6094396, 9141594, 18283188]

約数ペア:

[(1, 18283188), (2, 9141594), (3, 6094396), (4, 4570797), (6, 3047198), (7, 2611884), (11, 1662108), (12, 1523599), (14, 1305942), (21, 870628), (22, 831054), (28, 652971), (33, 554036), (42, 435314), (44, 415527), (47, 389004), (66, 277018), (77, 237444), (84, 217657), (94, 194502), (132, 138509), (141, 129668), (154, 118722), (188, 97251), (231, 79148), (282, 64834), (308, 59361), (329, 55572), (421, 43428), (462, 39574), (517, 35364), (564, 32417), (658, 27786), (842, 21714), (924, 19787), (987, 18524), (1034, 17682), (1263, 14476), (1316, 13893), (1551, 11788), (1684, 10857), (1974, 9262), (2068, 8841), (2526, 7238), (2947, 6204), (3102, 5894), (3619, 5052), (3948, 4631)]