18181656

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{3769}}^1$

素因数の和:3848

約数の個数: 48

約数和(自身を含む): 49990200

約数和(自身を除く): 31808544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 3769, 4824, 7538, 11307, 15076, 22614, 30152, 33921, 45228, 67842, 90456, 135684, 252523, 271368, 505046, 757569, 1010092, 1515138, 2020184, 2272707, 3030276, 4545414, 6060552, 9090828, 18181656]

約数ペア:

[(1, 18181656), (2, 9090828), (3, 6060552), (4, 4545414), (6, 3030276), (8, 2272707), (9, 2020184), (12, 1515138), (18, 1010092), (24, 757569), (36, 505046), (67, 271368), (72, 252523), (134, 135684), (201, 90456), (268, 67842), (402, 45228), (536, 33921), (603, 30152), (804, 22614), (1206, 15076), (1608, 11307), (2412, 7538), (3769, 4824)]