18809882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 34978944

約数和(自身を除く): 16169062

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 571, 1142, 1267, 2353, 2534, 3997, 4706, 7423, 7994, 14846, 16471, 32942, 51961, 103351, 103922, 206702, 723457, 1343563, 1446914, 2687126, 9404941, 18809882]

約数ペア:

[(1, 18809882), (2, 9404941), (7, 2687126), (13, 1446914), (14, 1343563), (26, 723457), (91, 206702), (181, 103922), (182, 103351), (362, 51961), (571, 32942), (1142, 16471), (1267, 14846), (2353, 7994), (2534, 7423), (3997, 4706)]