18707988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{119923}}^1$

素因数の和:119943

約数の個数: 24

約数和(自身を含む): 47010208

約数和(自身を除く): 28302220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 119923, 239846, 359769, 479692, 719538, 1439076, 1558999, 3117998, 4676997, 6235996, 9353994, 18707988]

約数ペア:

[(1, 18707988), (2, 9353994), (3, 6235996), (4, 4676997), (6, 3117998), (12, 1558999), (13, 1439076), (26, 719538), (39, 479692), (52, 359769), (78, 239846), (156, 119923)]