18933902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{887}}^1$

素因数の和:1723

約数の個数: 16

約数和(自身を含む): 30657312

約数和(自身を除く): 11723410

約数列:

[1, 2, 13, 26, 821, 887, 1642, 1774, 10673, 11531, 21346, 23062, 728227, 1456454, 9466951, 18933902]

約数ペア:

[(1, 18933902), (2, 9466951), (13, 1456454), (26, 728227), (821, 23062), (887, 21346), (1642, 11531), (1774, 10673)]