18535424

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 44

約数和(自身を含む): 38712864

約数和(自身を除く): 20177440

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 787, 1024, 1472, 1574, 2944, 3148, 5888, 6296, 11776, 12592, 18101, 23552, 25184, 36202, 50368, 72404, 100736, 144808, 201472, 289616, 402944, 579232, 805888, 1158464, 2316928, 4633856, 9267712, 18535424]

約数ペア:

[(1, 18535424), (2, 9267712), (4, 4633856), (8, 2316928), (16, 1158464), (23, 805888), (32, 579232), (46, 402944), (64, 289616), (92, 201472), (128, 144808), (184, 100736), (256, 72404), (368, 50368), (512, 36202), (736, 25184), (787, 23552), (1024, 18101), (1472, 12592), (1574, 11776), (2944, 6296), (3148, 5888)]