17941966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 33269760

約数和(自身を除く): 15327794

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 1823, 3646, 4921, 9842, 12761, 25522, 34637, 67451, 69274, 134902, 242459, 472157, 484918, 944314, 1281569, 2563138, 8970983, 17941966]

約数ペア:

[(1, 17941966), (2, 8970983), (7, 2563138), (14, 1281569), (19, 944314), (37, 484918), (38, 472157), (74, 242459), (133, 134902), (259, 69274), (266, 67451), (518, 34637), (703, 25522), (1406, 12761), (1823, 9842), (3646, 4921)]