17909502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 23216898

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 149, 201, 298, 299, 402, 447, 598, 871, 894, 897, 1541, 1742, 1794, 1937, 2613, 3082, 3427, 3874, 4623, 5226, 5811, 6854, 9246, 9983, 10281, 11622, 19966, 20033, 20562, 29949, 40066, 44551, 59898, 60099, 89102, 120198, 129779, 133653, 229609, 259558, 267306, 389337, 459218, 688827, 778674, 1377654, 2984917, 5969834, 8954751, 17909502]

約数ペア:

[(1, 17909502), (2, 8954751), (3, 5969834), (6, 2984917), (13, 1377654), (23, 778674), (26, 688827), (39, 459218), (46, 389337), (67, 267306), (69, 259558), (78, 229609), (134, 133653), (138, 129779), (149, 120198), (201, 89102), (298, 60099), (299, 59898), (402, 44551), (447, 40066), (598, 29949), (871, 20562), (894, 20033), (897, 19966), (1541, 11622), (1742, 10281), (1794, 9983), (1937, 9246), (2613, 6854), (3082, 5811), (3427, 5226), (3874, 4623)]