18928624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8273}}^1$

素因数の和:8305

約数の個数: 40

約数和(自身を含む): 43090992

約数和(自身を除く): 24162368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8273, 16546, 33092, 66184, 91003, 107549, 132368, 182006, 215098, 364012, 430196, 728024, 860392, 1183039, 1456048, 1720784, 2366078, 4732156, 9464312, 18928624]

約数ペア:

[(1, 18928624), (2, 9464312), (4, 4732156), (8, 2366078), (11, 1720784), (13, 1456048), (16, 1183039), (22, 860392), (26, 728024), (44, 430196), (52, 364012), (88, 215098), (104, 182006), (143, 132368), (176, 107549), (208, 91003), (286, 66184), (572, 33092), (1144, 16546), (2288, 8273)]