18487126

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 15338474

約数列:

[1, 2, 7, 14, 17, 34, 119, 173, 238, 346, 449, 898, 1211, 2422, 2941, 3143, 5882, 6286, 7633, 15266, 20587, 41174, 53431, 77677, 106862, 155354, 543739, 1087478, 1320509, 2641018, 9243563, 18487126]

約数ペア:

[(1, 18487126), (2, 9243563), (7, 2641018), (14, 1320509), (17, 1087478), (34, 543739), (119, 155354), (173, 106862), (238, 77677), (346, 53431), (449, 41174), (898, 20587), (1211, 15266), (2422, 7633), (2941, 6286), (3143, 5882)]