18462906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 108

約数和(自身を含む): 51444666

約数和(自身を除く): 32981760

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 121, 126, 147, 154, 173, 198, 231, 242, 294, 346, 363, 441, 462, 519, 539, 693, 726, 847, 882, 1038, 1078, 1089, 1211, 1386, 1557, 1617, 1694, 1903, 2178, 2422, 2541, 3114, 3234, 3633, 3806, 4851, 5082, 5709, 5929, 7266, 7623, 8477, 9702, 10899, 11418, 11858, 13321, 15246, 16954, 17127, 17787, 20933, 21798, 25431, 26642, 34254, 35574, 39963, 41866, 50862, 53361, 62799, 76293, 79926, 93247, 106722, 119889, 125598, 146531, 152586, 186494, 188397, 239778, 279741, 293062, 376794, 439593, 559482, 839223, 879186, 1025717, 1318779, 1678446, 2051434, 2637558, 3077151, 6154302, 9231453, 18462906]

約数ペア:

[(1, 18462906), (2, 9231453), (3, 6154302), (6, 3077151), (7, 2637558), (9, 2051434), (11, 1678446), (14, 1318779), (18, 1025717), (21, 879186), (22, 839223), (33, 559482), (42, 439593), (49, 376794), (63, 293062), (66, 279741), (77, 239778), (98, 188397), (99, 186494), (121, 152586), (126, 146531), (147, 125598), (154, 119889), (173, 106722), (198, 93247), (231, 79926), (242, 76293), (294, 62799), (346, 53361), (363, 50862), (441, 41866), (462, 39963), (519, 35574), (539, 34254), (693, 26642), (726, 25431), (847, 21798), (882, 20933), (1038, 17787), (1078, 17127), (1089, 16954), (1211, 15246), (1386, 13321), (1557, 11858), (1617, 11418), (1694, 10899), (1903, 9702), (2178, 8477), (2422, 7623), (2541, 7266), (3114, 5929), (3234, 5709), (3633, 5082), (3806, 4851)]