17361988

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 18764732

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 167, 188, 316, 329, 334, 553, 658, 668, 1106, 1169, 1316, 2212, 2338, 3713, 4676, 7426, 7849, 13193, 14852, 15698, 25991, 26386, 31396, 51982, 52772, 54943, 92351, 103964, 109886, 184702, 219772, 369404, 620071, 1240142, 2480284, 4340497, 8680994, 17361988]

約数ペア:

[(1, 17361988), (2, 8680994), (4, 4340497), (7, 2480284), (14, 1240142), (28, 620071), (47, 369404), (79, 219772), (94, 184702), (158, 109886), (167, 103964), (188, 92351), (316, 54943), (329, 52772), (334, 51982), (553, 31396), (658, 26386), (668, 25991), (1106, 15698), (1169, 14852), (1316, 13193), (2212, 7849), (2338, 7426), (3713, 4676)]