18748488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 33506232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1511, 1551, 2068, 3022, 3102, 4136, 4533, 6044, 6204, 9066, 12088, 12408, 16621, 18132, 33242, 36264, 49863, 66484, 71017, 99726, 132968, 142034, 199452, 213051, 284068, 398904, 426102, 568136, 781187, 852204, 1562374, 1704408, 2343561, 3124748, 4687122, 6249496, 9374244, 18748488]

約数ペア:

[(1, 18748488), (2, 9374244), (3, 6249496), (4, 4687122), (6, 3124748), (8, 2343561), (11, 1704408), (12, 1562374), (22, 852204), (24, 781187), (33, 568136), (44, 426102), (47, 398904), (66, 284068), (88, 213051), (94, 199452), (132, 142034), (141, 132968), (188, 99726), (264, 71017), (282, 66484), (376, 49863), (517, 36264), (564, 33242), (1034, 18132), (1128, 16621), (1511, 12408), (1551, 12088), (2068, 9066), (3022, 6204), (3102, 6044), (4136, 4533)]