18418048

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 40734720

約数和(自身を除く): 22316672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 127, 128, 176, 206, 254, 352, 412, 508, 704, 824, 1016, 1133, 1397, 1408, 1648, 2032, 2266, 2794, 3296, 4064, 4532, 5588, 6592, 8128, 9064, 11176, 13081, 13184, 16256, 18128, 22352, 26162, 36256, 44704, 52324, 72512, 89408, 104648, 143891, 145024, 178816, 209296, 287782, 418592, 575564, 837184, 1151128, 1674368, 2302256, 4604512, 9209024, 18418048]

約数ペア:

[(1, 18418048), (2, 9209024), (4, 4604512), (8, 2302256), (11, 1674368), (16, 1151128), (22, 837184), (32, 575564), (44, 418592), (64, 287782), (88, 209296), (103, 178816), (127, 145024), (128, 143891), (176, 104648), (206, 89408), (254, 72512), (352, 52324), (412, 44704), (508, 36256), (704, 26162), (824, 22352), (1016, 18128), (1133, 16256), (1397, 13184), (1408, 13081), (1648, 11176), (2032, 9064), (2266, 8128), (2794, 6592), (3296, 5588), (4064, 4532)]