18158848

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 36700020

約数和(自身を除く): 18541172

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 797, 1424, 1594, 2848, 3188, 5696, 6376, 11392, 12752, 22784, 25504, 51008, 70933, 102016, 141866, 204032, 283732, 567464, 1134928, 2269856, 4539712, 9079424, 18158848]

約数ペア:

[(1, 18158848), (2, 9079424), (4, 4539712), (8, 2269856), (16, 1134928), (32, 567464), (64, 283732), (89, 204032), (128, 141866), (178, 102016), (256, 70933), (356, 51008), (712, 25504), (797, 22784), (1424, 12752), (1594, 11392), (2848, 6376), (3188, 5696)]