18051810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 50291712

約数和(自身を除く): 32239902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1283, 1407, 2010, 2345, 2566, 2814, 3849, 4690, 6415, 7035, 7698, 8981, 12830, 14070, 17962, 19245, 26943, 38490, 44905, 53886, 85961, 89810, 134715, 171922, 257883, 269430, 429805, 515766, 601727, 859610, 1203454, 1289415, 1805181, 2578830, 3008635, 3610362, 6017270, 9025905, 18051810]

約数ペア:

[(1, 18051810), (2, 9025905), (3, 6017270), (5, 3610362), (6, 3008635), (7, 2578830), (10, 1805181), (14, 1289415), (15, 1203454), (21, 859610), (30, 601727), (35, 515766), (42, 429805), (67, 269430), (70, 257883), (105, 171922), (134, 134715), (201, 89810), (210, 85961), (335, 53886), (402, 44905), (469, 38490), (670, 26943), (938, 19245), (1005, 17962), (1283, 14070), (1407, 12830), (2010, 8981), (2345, 7698), (2566, 7035), (2814, 6415), (3849, 4690)]