17943692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 35679840

約数和(自身を除く): 17736148

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 73, 116, 146, 163, 292, 326, 377, 652, 754, 949, 1508, 1898, 2117, 2119, 3796, 4234, 4238, 4727, 8468, 8476, 9454, 11899, 18908, 23798, 27521, 47596, 55042, 61451, 110084, 122902, 154687, 245804, 309374, 345071, 618748, 690142, 1380284, 4485923, 8971846, 17943692]

約数ペア:

[(1, 17943692), (2, 8971846), (4, 4485923), (13, 1380284), (26, 690142), (29, 618748), (52, 345071), (58, 309374), (73, 245804), (116, 154687), (146, 122902), (163, 110084), (292, 61451), (326, 55042), (377, 47596), (652, 27521), (754, 23798), (949, 18908), (1508, 11899), (1898, 9454), (2117, 8476), (2119, 8468), (3796, 4727), (4234, 4238)]