18924498

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 23532462

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 166, 239, 249, 318, 477, 478, 498, 717, 747, 954, 1434, 1494, 2151, 4302, 4399, 8798, 12667, 13197, 19837, 25334, 26394, 38001, 39591, 39674, 59511, 76002, 79182, 114003, 119022, 178533, 228006, 357066, 1051361, 2102722, 3154083, 6308166, 9462249, 18924498]

約数ペア:

[(1, 18924498), (2, 9462249), (3, 6308166), (6, 3154083), (9, 2102722), (18, 1051361), (53, 357066), (83, 228006), (106, 178533), (159, 119022), (166, 114003), (239, 79182), (249, 76002), (318, 59511), (477, 39674), (478, 39591), (498, 38001), (717, 26394), (747, 25334), (954, 19837), (1434, 13197), (1494, 12667), (2151, 8798), (4302, 4399)]