18385976

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 25937224

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 49, 56, 62, 68, 89, 98, 119, 124, 136, 178, 196, 217, 238, 248, 356, 392, 434, 476, 527, 623, 712, 833, 868, 952, 1054, 1246, 1513, 1519, 1666, 1736, 2108, 2492, 2759, 3026, 3038, 3332, 3689, 4216, 4361, 4984, 5518, 6052, 6076, 6664, 7378, 8722, 10591, 11036, 12104, 12152, 14756, 17444, 19313, 21182, 22072, 25823, 29512, 34888, 38626, 42364, 46903, 51646, 74137, 77252, 84728, 93806, 103292, 135191, 148274, 154504, 187612, 206584, 270382, 296548, 328321, 375224, 540764, 593096, 656642, 1081528, 1313284, 2298247, 2626568, 4596494, 9192988, 18385976]

約数ペア:

[(1, 18385976), (2, 9192988), (4, 4596494), (7, 2626568), (8, 2298247), (14, 1313284), (17, 1081528), (28, 656642), (31, 593096), (34, 540764), (49, 375224), (56, 328321), (62, 296548), (68, 270382), (89, 206584), (98, 187612), (119, 154504), (124, 148274), (136, 135191), (178, 103292), (196, 93806), (217, 84728), (238, 77252), (248, 74137), (356, 51646), (392, 46903), (434, 42364), (476, 38626), (527, 34888), (623, 29512), (712, 25823), (833, 22072), (868, 21182), (952, 19313), (1054, 17444), (1246, 14756), (1513, 12152), (1519, 12104), (1666, 11036), (1736, 10591), (2108, 8722), (2492, 7378), (2759, 6664), (3026, 6076), (3038, 6052), (3332, 5518), (3689, 4984), (4216, 4361)]