17801476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 40199040

約数和(自身を除く): 22397564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 1993, 2233, 3986, 4466, 7972, 8932, 13951, 21923, 27902, 43846, 55804, 57797, 87692, 115594, 153461, 231188, 306922, 404579, 613844, 635767, 809158, 1271534, 1618316, 2543068, 4450369, 8900738, 17801476]

約数ペア:

[(1, 17801476), (2, 8900738), (4, 4450369), (7, 2543068), (11, 1618316), (14, 1271534), (22, 809158), (28, 635767), (29, 613844), (44, 404579), (58, 306922), (77, 231188), (116, 153461), (154, 115594), (203, 87692), (308, 57797), (319, 55804), (406, 43846), (638, 27902), (812, 21923), (1276, 13951), (1993, 8932), (2233, 7972), (3986, 4466)]