18034590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 49872384

約数和(自身を除く): 31837794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 547, 785, 942, 1094, 1099, 1570, 1641, 2198, 2355, 2735, 3282, 3297, 3829, 4710, 5470, 5495, 6594, 7658, 8205, 10990, 11487, 16410, 16485, 19145, 22974, 32970, 38290, 57435, 85879, 114870, 171758, 257637, 429395, 515274, 601153, 858790, 1202306, 1288185, 1803459, 2576370, 3005765, 3606918, 6011530, 9017295, 18034590]

約数ペア:

[(1, 18034590), (2, 9017295), (3, 6011530), (5, 3606918), (6, 3005765), (7, 2576370), (10, 1803459), (14, 1288185), (15, 1202306), (21, 858790), (30, 601153), (35, 515274), (42, 429395), (70, 257637), (105, 171758), (157, 114870), (210, 85879), (314, 57435), (471, 38290), (547, 32970), (785, 22974), (942, 19145), (1094, 16485), (1099, 16410), (1570, 11487), (1641, 10990), (2198, 8205), (2355, 7658), (2735, 6594), (3282, 5495), (3297, 5470), (3829, 4710)]