18703194

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{72493}}^1$

素因数の和:72541

約数の個数: 16

約数和(自身を含む): 38276832

約数和(自身を除く): 19573638

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 72493, 144986, 217479, 434958, 3117199, 6234398, 9351597, 18703194]

約数ペア:

[(1, 18703194), (2, 9351597), (3, 6234398), (6, 3117199), (43, 434958), (86, 217479), (129, 144986), (258, 72493)]