18417664

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 40761630

約数和(自身を除く): 22343966

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 368, 391, 512, 529, 544, 736, 782, 1024, 1058, 1088, 1472, 1564, 2048, 2116, 2176, 2944, 3128, 4232, 4352, 5888, 6256, 8464, 8704, 8993, 11776, 12512, 16928, 17408, 17986, 23552, 25024, 33856, 34816, 35972, 47104, 50048, 67712, 71944, 100096, 135424, 143888, 200192, 270848, 287776, 400384, 541696, 575552, 800768, 1083392, 1151104, 2302208, 4604416, 9208832, 18417664]

約数ペア:

[(1, 18417664), (2, 9208832), (4, 4604416), (8, 2302208), (16, 1151104), (17, 1083392), (23, 800768), (32, 575552), (34, 541696), (46, 400384), (64, 287776), (68, 270848), (92, 200192), (128, 143888), (136, 135424), (184, 100096), (256, 71944), (272, 67712), (368, 50048), (391, 47104), (512, 35972), (529, 34816), (544, 33856), (736, 25024), (782, 23552), (1024, 17986), (1058, 17408), (1088, 16928), (1472, 12512), (1564, 11776), (2048, 8993), (2116, 8704), (2176, 8464), (2944, 6256), (3128, 5888), (4232, 4352)]