18913488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 53942976

約数和(自身を除く): 35029488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 113, 132, 176, 226, 264, 317, 339, 452, 528, 634, 678, 904, 951, 1243, 1268, 1356, 1808, 1902, 2486, 2536, 2712, 3487, 3729, 3804, 4972, 5072, 5424, 6974, 7458, 7608, 9944, 10461, 13948, 14916, 15216, 19888, 20922, 27896, 29832, 35821, 41844, 55792, 59664, 71642, 83688, 107463, 143284, 167376, 214926, 286568, 394031, 429852, 573136, 788062, 859704, 1182093, 1576124, 1719408, 2364186, 3152248, 4728372, 6304496, 9456744, 18913488]

約数ペア:

[(1, 18913488), (2, 9456744), (3, 6304496), (4, 4728372), (6, 3152248), (8, 2364186), (11, 1719408), (12, 1576124), (16, 1182093), (22, 859704), (24, 788062), (33, 573136), (44, 429852), (48, 394031), (66, 286568), (88, 214926), (113, 167376), (132, 143284), (176, 107463), (226, 83688), (264, 71642), (317, 59664), (339, 55792), (452, 41844), (528, 35821), (634, 29832), (678, 27896), (904, 20922), (951, 19888), (1243, 15216), (1268, 14916), (1356, 13948), (1808, 10461), (1902, 9944), (2486, 7608), (2536, 7458), (2712, 6974), (3487, 5424), (3729, 5072), (3804, 4972)]