18988034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1279}}^1$

素因数の和:1865

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 11762686

約数列:

[1, 2, 13, 26, 571, 1142, 1279, 2558, 7423, 14846, 16627, 33254, 730309, 1460618, 9494017, 18988034]

約数ペア:

[(1, 18988034), (2, 9494017), (13, 1460618), (26, 730309), (571, 33254), (1142, 16627), (1279, 14846), (2558, 7423)]