18033584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 37133040

約数和(自身を除く): 19099456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 433, 548, 866, 1096, 1732, 2192, 2603, 3464, 5206, 6928, 8227, 10412, 16454, 20824, 32908, 41648, 59321, 65816, 118642, 131632, 237284, 474568, 949136, 1127099, 2254198, 4508396, 9016792, 18033584]

約数ペア:

[(1, 18033584), (2, 9016792), (4, 4508396), (8, 2254198), (16, 1127099), (19, 949136), (38, 474568), (76, 237284), (137, 131632), (152, 118642), (274, 65816), (304, 59321), (433, 41648), (548, 32908), (866, 20824), (1096, 16454), (1732, 10412), (2192, 8227), (2603, 6928), (3464, 5206)]