18293836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 38035872

約数和(自身を除く): 19742036

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 661, 748, 814, 1258, 1322, 1628, 2516, 2644, 6919, 7271, 11237, 13838, 14542, 22474, 24457, 27676, 29084, 44948, 48914, 97828, 123607, 247214, 269027, 415769, 494428, 538054, 831538, 1076108, 1663076, 4573459, 9146918, 18293836]

約数ペア:

[(1, 18293836), (2, 9146918), (4, 4573459), (11, 1663076), (17, 1076108), (22, 831538), (34, 538054), (37, 494428), (44, 415769), (68, 269027), (74, 247214), (148, 123607), (187, 97828), (374, 48914), (407, 44948), (629, 29084), (661, 27676), (748, 24457), (814, 22474), (1258, 14542), (1322, 13838), (1628, 11237), (2516, 7271), (2644, 6919)]