2442222

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 5750160

約数和(自身を除く): 3307938

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 193, 222, 333, 342, 386, 579, 666, 703, 1158, 1406, 1737, 2109, 3474, 3667, 4218, 6327, 7141, 7334, 11001, 12654, 14282, 21423, 22002, 33003, 42846, 64269, 66006, 128538, 135679, 271358, 407037, 814074, 1221111, 2442222]

約数ペア:

[(1, 2442222), (2, 1221111), (3, 814074), (6, 407037), (9, 271358), (18, 135679), (19, 128538), (37, 66006), (38, 64269), (57, 42846), (74, 33003), (111, 22002), (114, 21423), (171, 14282), (193, 12654), (222, 11001), (333, 7334), (342, 7141), (386, 6327), (579, 4218), (666, 3667), (703, 3474), (1158, 2109), (1406, 1737)]