17989308

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11674

約数の個数: 36

約数和(自身を含む): 46534488

約数和(自身を除く): 28545180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11621, 23242, 34863, 46484, 69726, 104589, 139452, 209178, 418356, 499703, 999406, 1499109, 1998812, 2998218, 4497327, 5996436, 8994654, 17989308]

約数ペア:

[(1, 17989308), (2, 8994654), (3, 5996436), (4, 4497327), (6, 2998218), (9, 1998812), (12, 1499109), (18, 999406), (36, 499703), (43, 418356), (86, 209178), (129, 139452), (172, 104589), (258, 69726), (387, 46484), (516, 34863), (774, 23242), (1548, 11621)]