17826472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 20275928

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 136, 139, 164, 184, 278, 328, 391, 556, 697, 782, 943, 1112, 1394, 1564, 1886, 2363, 2788, 3128, 3197, 3772, 4726, 5576, 5699, 6394, 7544, 9452, 11398, 12788, 16031, 18904, 22796, 25576, 32062, 45592, 54349, 64124, 96883, 108698, 128248, 131077, 193766, 217396, 262154, 387532, 434792, 524308, 775064, 1048616, 2228309, 4456618, 8913236, 17826472]

約数ペア:

[(1, 17826472), (2, 8913236), (4, 4456618), (8, 2228309), (17, 1048616), (23, 775064), (34, 524308), (41, 434792), (46, 387532), (68, 262154), (82, 217396), (92, 193766), (136, 131077), (139, 128248), (164, 108698), (184, 96883), (278, 64124), (328, 54349), (391, 45592), (556, 32062), (697, 25576), (782, 22796), (943, 18904), (1112, 16031), (1394, 12788), (1564, 11398), (1886, 9452), (2363, 7544), (2788, 6394), (3128, 5699), (3197, 5576), (3772, 4726)]