17918406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 45023160

約数和(自身を除く): 27104754

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 433, 627, 726, 866, 1089, 1254, 1299, 1881, 2178, 2299, 2598, 3762, 3897, 4598, 4763, 6897, 7794, 8227, 9526, 13794, 14289, 16454, 20691, 24681, 28578, 41382, 42867, 49362, 52393, 74043, 85734, 90497, 104786, 148086, 157179, 180994, 271491, 314358, 471537, 542982, 814473, 943074, 995467, 1628946, 1990934, 2986401, 5972802, 8959203, 17918406]

約数ペア:

[(1, 17918406), (2, 8959203), (3, 5972802), (6, 2986401), (9, 1990934), (11, 1628946), (18, 995467), (19, 943074), (22, 814473), (33, 542982), (38, 471537), (57, 314358), (66, 271491), (99, 180994), (114, 157179), (121, 148086), (171, 104786), (198, 90497), (209, 85734), (242, 74043), (342, 52393), (363, 49362), (418, 42867), (433, 41382), (627, 28578), (726, 24681), (866, 20691), (1089, 16454), (1254, 14289), (1299, 13794), (1881, 9526), (2178, 8227), (2299, 7794), (2598, 6897), (3762, 4763), (3897, 4598)]