18550672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9743}}^1$

素因数の和:9775

約数の個数: 40

約数和(自身を含む): 43497216

約数和(自身を除く): 24946544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 9743, 19486, 38972, 68201, 77944, 136402, 155888, 165631, 272804, 331262, 545608, 662524, 1091216, 1159417, 1325048, 2318834, 2650096, 4637668, 9275336, 18550672]

約数ペア:

[(1, 18550672), (2, 9275336), (4, 4637668), (7, 2650096), (8, 2318834), (14, 1325048), (16, 1159417), (17, 1091216), (28, 662524), (34, 545608), (56, 331262), (68, 272804), (112, 165631), (119, 155888), (136, 136402), (238, 77944), (272, 68201), (476, 38972), (952, 19486), (1904, 9743)]