16866486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1506

約数の個数: 72

約数和(自身を含む): 45811584

約数和(自身を除く): 28945098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1471, 1638, 1911, 2942, 3822, 4413, 5733, 8826, 10297, 11466, 13239, 19123, 20594, 26478, 30891, 38246, 57369, 61782, 72079, 92673, 114738, 133861, 144158, 172107, 185346, 216237, 267722, 344214, 401583, 432474, 648711, 803166, 937027, 1204749, 1297422, 1874054, 2409498, 2811081, 5622162, 8433243, 16866486]

約数ペア:

[(1, 16866486), (2, 8433243), (3, 5622162), (6, 2811081), (7, 2409498), (9, 1874054), (13, 1297422), (14, 1204749), (18, 937027), (21, 803166), (26, 648711), (39, 432474), (42, 401583), (49, 344214), (63, 267722), (78, 216237), (91, 185346), (98, 172107), (117, 144158), (126, 133861), (147, 114738), (182, 92673), (234, 72079), (273, 61782), (294, 57369), (441, 38246), (546, 30891), (637, 26478), (819, 20594), (882, 19123), (1274, 13239), (1471, 11466), (1638, 10297), (1911, 8826), (2942, 5733), (3822, 4413)]