1855958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 36

約数和(自身を含む): 3370860

約数和(自身を除く): 1514902

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 289, 323, 338, 442, 494, 578, 646, 2873, 3211, 3757, 4199, 5491, 5746, 6422, 7514, 8398, 10982, 48841, 54587, 71383, 97682, 109174, 142766, 927979, 1855958]

約数ペア:

[(1, 1855958), (2, 927979), (13, 142766), (17, 109174), (19, 97682), (26, 71383), (34, 54587), (38, 48841), (169, 10982), (221, 8398), (247, 7514), (289, 6422), (323, 5746), (338, 5491), (442, 4199), (494, 3757), (578, 3211), (646, 2873)]