18189422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 31272480

約数和(自身を除く): 13083058

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 761, 1258, 1406, 1522, 11951, 12937, 14459, 23902, 25874, 28157, 28918, 56314, 245803, 478669, 491606, 534983, 957338, 1069966, 9094711, 18189422]

約数ペア:

[(1, 18189422), (2, 9094711), (17, 1069966), (19, 957338), (34, 534983), (37, 491606), (38, 478669), (74, 245803), (323, 56314), (629, 28918), (646, 28157), (703, 25874), (761, 23902), (1258, 14459), (1406, 12937), (1522, 11951)]