18190136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 36424080

約数和(自身を除く): 18233944

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1021, 1048, 2042, 2227, 4084, 4454, 8168, 8908, 17357, 17816, 34714, 69428, 133751, 138856, 267502, 535004, 1070008, 2273767, 4547534, 9095068, 18190136]

約数ペア:

[(1, 18190136), (2, 9095068), (4, 4547534), (8, 2273767), (17, 1070008), (34, 535004), (68, 267502), (131, 138856), (136, 133751), (262, 69428), (524, 34714), (1021, 17816), (1048, 17357), (2042, 8908), (2227, 8168), (4084, 4454)]