16887618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 42653520

約数和(自身を除く): 25765902

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 67, 99, 114, 134, 171, 198, 201, 209, 342, 402, 418, 603, 627, 737, 1206, 1254, 1273, 1474, 1881, 2211, 2546, 3762, 3819, 4422, 4489, 6633, 7638, 8978, 11457, 13266, 13467, 14003, 22914, 26934, 28006, 40401, 42009, 49379, 80802, 84018, 85291, 98758, 126027, 148137, 170582, 252054, 255873, 296274, 444411, 511746, 767619, 888822, 938201, 1535238, 1876402, 2814603, 5629206, 8443809, 16887618]

約数ペア:

[(1, 16887618), (2, 8443809), (3, 5629206), (6, 2814603), (9, 1876402), (11, 1535238), (18, 938201), (19, 888822), (22, 767619), (33, 511746), (38, 444411), (57, 296274), (66, 255873), (67, 252054), (99, 170582), (114, 148137), (134, 126027), (171, 98758), (198, 85291), (201, 84018), (209, 80802), (342, 49379), (402, 42009), (418, 40401), (603, 28006), (627, 26934), (737, 22914), (1206, 14003), (1254, 13467), (1273, 13266), (1474, 11457), (1881, 8978), (2211, 7638), (2546, 6633), (3762, 4489), (3819, 4422)]