18781648752

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{108359}}^1$

素因数の和:108550

約数の個数: 80

約数和(自身を含む): 50951738880

約数和(自身を除く): 32170090128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 157, 184, 276, 314, 368, 471, 552, 628, 942, 1104, 1256, 1884, 2512, 3611, 3768, 7222, 7536, 10833, 14444, 21666, 28888, 43332, 57776, 86664, 108359, 173328, 216718, 325077, 433436, 650154, 866872, 1300308, 1733744, 2492257, 2600616, 4984514, 5201232, 7476771, 9969028, 14953542, 17012363, 19938056, 29907084, 34024726, 39876112, 51037089, 59814168, 68049452, 102074178, 119628336, 136098904, 204148356, 272197808, 391284349, 408296712, 782568698, 816593424, 1173853047, 1565137396, 2347706094, 3130274792, 4695412188, 6260549584, 9390824376, 18781648752]

約数ペア:

[(1, 18781648752), (2, 9390824376), (3, 6260549584), (4, 4695412188), (6, 3130274792), (8, 2347706094), (12, 1565137396), (16, 1173853047), (23, 816593424), (24, 782568698), (46, 408296712), (48, 391284349), (69, 272197808), (92, 204148356), (138, 136098904), (157, 119628336), (184, 102074178), (276, 68049452), (314, 59814168), (368, 51037089), (471, 39876112), (552, 34024726), (628, 29907084), (942, 19938056), (1104, 17012363), (1256, 14953542), (1884, 9969028), (2512, 7476771), (3611, 5201232), (3768, 4984514), (7222, 2600616), (7536, 2492257), (10833, 1733744), (14444, 1300308), (21666, 866872), (28888, 650154), (43332, 433436), (57776, 325077), (86664, 216718), (108359, 173328)]