17949834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 45494592

約数和(自身を除く): 27544758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3313, 5418, 6626, 9939, 19878, 23191, 29817, 46382, 59634, 69573, 139146, 142459, 208719, 284918, 417438, 427377, 854754, 997213, 1282131, 1994426, 2564262, 2991639, 5983278, 8974917, 17949834]

約数ペア:

[(1, 17949834), (2, 8974917), (3, 5983278), (6, 2991639), (7, 2564262), (9, 1994426), (14, 1282131), (18, 997213), (21, 854754), (42, 427377), (43, 417438), (63, 284918), (86, 208719), (126, 142459), (129, 139146), (258, 69573), (301, 59634), (387, 46382), (602, 29817), (774, 23191), (903, 19878), (1806, 9939), (2709, 6626), (3313, 5418)]