18469584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 60121152

約数和(自身を除く): 41651568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 251, 252, 292, 336, 438, 502, 504, 511, 584, 657, 753, 876, 1004, 1008, 1022, 1168, 1314, 1506, 1533, 1752, 1757, 2008, 2044, 2259, 2628, 3012, 3066, 3504, 3514, 4016, 4088, 4518, 4599, 5256, 5271, 6024, 6132, 7028, 8176, 9036, 9198, 10512, 10542, 12048, 12264, 14056, 15813, 18072, 18323, 18396, 21084, 24528, 28112, 31626, 36144, 36646, 36792, 42168, 54969, 63252, 73292, 73584, 84336, 109938, 126504, 128261, 146584, 164907, 219876, 253008, 256522, 293168, 329814, 384783, 439752, 513044, 659628, 769566, 879504, 1026088, 1154349, 1319256, 1539132, 2052176, 2308698, 2638512, 3078264, 4617396, 6156528, 9234792, 18469584]

約数ペア:

[(1, 18469584), (2, 9234792), (3, 6156528), (4, 4617396), (6, 3078264), (7, 2638512), (8, 2308698), (9, 2052176), (12, 1539132), (14, 1319256), (16, 1154349), (18, 1026088), (21, 879504), (24, 769566), (28, 659628), (36, 513044), (42, 439752), (48, 384783), (56, 329814), (63, 293168), (72, 256522), (73, 253008), (84, 219876), (112, 164907), (126, 146584), (144, 128261), (146, 126504), (168, 109938), (219, 84336), (251, 73584), (252, 73292), (292, 63252), (336, 54969), (438, 42168), (502, 36792), (504, 36646), (511, 36144), (584, 31626), (657, 28112), (753, 24528), (876, 21084), (1004, 18396), (1008, 18323), (1022, 18072), (1168, 15813), (1314, 14056), (1506, 12264), (1533, 12048), (1752, 10542), (1757, 10512), (2008, 9198), (2044, 9036), (2259, 8176), (2628, 7028), (3012, 6132), (3066, 6024), (3504, 5271), (3514, 5256), (4016, 4599), (4088, 4518)]