18490242

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 19394430

約数列:

[1, 2, 3, 6, 83, 107, 166, 214, 249, 321, 347, 498, 642, 694, 1041, 2082, 8881, 17762, 26643, 28801, 37129, 53286, 57602, 74258, 86403, 111387, 172806, 222774, 3081707, 6163414, 9245121, 18490242]

約数ペア:

[(1, 18490242), (2, 9245121), (3, 6163414), (6, 3081707), (83, 222774), (107, 172806), (166, 111387), (214, 86403), (249, 74258), (321, 57602), (347, 53286), (498, 37129), (642, 28801), (694, 26643), (1041, 17762), (2082, 8881)]