18853284

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 46513152

約数和(自身を除く): 27659868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 823, 996, 1646, 1909, 2469, 3292, 3818, 4938, 5727, 7636, 9876, 11454, 18929, 22908, 37858, 56787, 68309, 75716, 113574, 136618, 204927, 227148, 273236, 409854, 819708, 1571107, 3142214, 4713321, 6284428, 9426642, 18853284]

約数ペア:

[(1, 18853284), (2, 9426642), (3, 6284428), (4, 4713321), (6, 3142214), (12, 1571107), (23, 819708), (46, 409854), (69, 273236), (83, 227148), (92, 204927), (138, 136618), (166, 113574), (249, 75716), (276, 68309), (332, 56787), (498, 37858), (823, 22908), (996, 18929), (1646, 11454), (1909, 9876), (2469, 7636), (3292, 5727), (3818, 4938)]