18982008

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9091}}^1$

素因数の和:9132

約数の個数: 48

約数和(自身を含む): 53188200

約数和(自身を除く): 34206192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9091, 18182, 27273, 36364, 54546, 72728, 81819, 109092, 163638, 218184, 263639, 327276, 527278, 654552, 790917, 1054556, 1581834, 2109112, 2372751, 3163668, 4745502, 6327336, 9491004, 18982008]

約数ペア:

[(1, 18982008), (2, 9491004), (3, 6327336), (4, 4745502), (6, 3163668), (8, 2372751), (9, 2109112), (12, 1581834), (18, 1054556), (24, 790917), (29, 654552), (36, 527278), (58, 327276), (72, 263639), (87, 218184), (116, 163638), (174, 109092), (232, 81819), (261, 72728), (348, 54546), (522, 36364), (696, 27273), (1044, 18182), (2088, 9091)]