18730838

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11243}}^1$

素因数の和:11276

約数の個数: 24

約数和(自身を含む): 34609032

約数和(自身を除く): 15878194

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11243, 22486, 78701, 157402, 191131, 382262, 550907, 1101814, 1337917, 2675834, 9365419, 18730838]

約数ペア:

[(1, 18730838), (2, 9365419), (7, 2675834), (14, 1337917), (17, 1101814), (34, 550907), (49, 382262), (98, 191131), (119, 157402), (238, 78701), (833, 22486), (1666, 11243)]