2603646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 6215040

約数和(自身を除く): 3611394

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 331, 342, 414, 437, 662, 874, 993, 1311, 1986, 2622, 2979, 3933, 5958, 6289, 7613, 7866, 12578, 15226, 18867, 22839, 37734, 45678, 56601, 68517, 113202, 137034, 144647, 289294, 433941, 867882, 1301823, 2603646]

約数ペア:

[(1, 2603646), (2, 1301823), (3, 867882), (6, 433941), (9, 289294), (18, 144647), (19, 137034), (23, 113202), (38, 68517), (46, 56601), (57, 45678), (69, 37734), (114, 22839), (138, 18867), (171, 15226), (207, 12578), (331, 7866), (342, 7613), (414, 6289), (437, 5958), (662, 3933), (874, 2979), (993, 2622), (1311, 1986)]