17909736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 48686400

約数和(自身を除く): 30776664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 419, 548, 822, 838, 1096, 1257, 1644, 1676, 1781, 2514, 3288, 3352, 3562, 5028, 5343, 5447, 7124, 10056, 10686, 10894, 14248, 16341, 21372, 21788, 32682, 42744, 43576, 57403, 65364, 114806, 130728, 172209, 229612, 344418, 459224, 688836, 746239, 1377672, 1492478, 2238717, 2984956, 4477434, 5969912, 8954868, 17909736]

約数ペア:

[(1, 17909736), (2, 8954868), (3, 5969912), (4, 4477434), (6, 2984956), (8, 2238717), (12, 1492478), (13, 1377672), (24, 746239), (26, 688836), (39, 459224), (52, 344418), (78, 229612), (104, 172209), (137, 130728), (156, 114806), (274, 65364), (312, 57403), (411, 43576), (419, 42744), (548, 32682), (822, 21788), (838, 21372), (1096, 16341), (1257, 14248), (1644, 10894), (1676, 10686), (1781, 10056), (2514, 7124), (3288, 5447), (3352, 5343), (3562, 5028)]