17993822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 33848064

約数和(自身を除く): 15854242

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 331, 353, 662, 706, 2317, 2471, 3641, 3883, 4634, 4942, 7282, 7766, 25487, 27181, 50974, 54362, 116843, 233686, 817901, 1285273, 1635802, 2570546, 8996911, 17993822]

約数ペア:

[(1, 17993822), (2, 8996911), (7, 2570546), (11, 1635802), (14, 1285273), (22, 817901), (77, 233686), (154, 116843), (331, 54362), (353, 50974), (662, 27181), (706, 25487), (2317, 7766), (2471, 7282), (3641, 4942), (3883, 4634)]