18171334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13554746

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 1223, 2446, 7429, 14858, 20791, 23237, 28129, 41582, 46474, 56258, 395029, 478193, 534451, 790058, 956386, 1068902, 9085667, 18171334]

約数ペア:

[(1, 18171334), (2, 9085667), (17, 1068902), (19, 956386), (23, 790058), (34, 534451), (38, 478193), (46, 395029), (323, 56258), (391, 46474), (437, 41582), (646, 28129), (782, 23237), (874, 20791), (1223, 14858), (2446, 7429)]