18097303

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 21464064

約数和(自身を除く): 3366761

約数列:

[1, 7, 47, 67, 329, 469, 821, 3149, 5747, 22043, 38587, 55007, 270109, 385049, 2585329, 18097303]

約数ペア:

[(1, 18097303), (7, 2585329), (47, 385049), (67, 270109), (329, 55007), (469, 38587), (821, 22043), (3149, 5747)]