18148306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3990

約数の個数: 24

約数和(自身を含む): 31505040

約数和(自身を除く): 13356734

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 3947, 4598, 7894, 43417, 74993, 86834, 149986, 477587, 824923, 955174, 1649846, 9074153, 18148306]

約数ペア:

[(1, 18148306), (2, 9074153), (11, 1649846), (19, 955174), (22, 824923), (38, 477587), (121, 149986), (209, 86834), (242, 74993), (418, 43417), (2299, 7894), (3947, 4598)]