18323552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 41150592

約数和(自身を除く): 22827040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2591, 3536, 5182, 7072, 10364, 20728, 33683, 41456, 44047, 67366, 82912, 88094, 134732, 176188, 269464, 352376, 538928, 572611, 704752, 1077856, 1145222, 1409504, 2290444, 4580888, 9161776, 18323552]

約数ペア:

[(1, 18323552), (2, 9161776), (4, 4580888), (8, 2290444), (13, 1409504), (16, 1145222), (17, 1077856), (26, 704752), (32, 572611), (34, 538928), (52, 352376), (68, 269464), (104, 176188), (136, 134732), (208, 88094), (221, 82912), (272, 67366), (416, 44047), (442, 41456), (544, 33683), (884, 20728), (1768, 10364), (2591, 7072), (3536, 5182)]