18711424

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8599}}^1$

素因数の和:8630

約数の個数: 32

約数和(自身を含む): 39474000

約数和(自身を除く): 20762576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8599, 17198, 34396, 68792, 137584, 146183, 275168, 292366, 550336, 584732, 1100672, 1169464, 2338928, 4677856, 9355712, 18711424]

約数ペア:

[(1, 18711424), (2, 9355712), (4, 4677856), (8, 2338928), (16, 1169464), (17, 1100672), (32, 584732), (34, 550336), (64, 292366), (68, 275168), (128, 146183), (136, 137584), (272, 68792), (544, 34396), (1088, 17198), (2176, 8599)]