18413824

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 43267392

約数和(自身を除く): 24853568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 503, 572, 704, 832, 1006, 1144, 1408, 1664, 2012, 2288, 2816, 3328, 4024, 4576, 5533, 6539, 8048, 9152, 11066, 13078, 16096, 18304, 22132, 26156, 32192, 36608, 44264, 52312, 64384, 71929, 88528, 104624, 128768, 143858, 177056, 209248, 287716, 354112, 418496, 575432, 708224, 836992, 1150864, 1416448, 1673984, 2301728, 4603456, 9206912, 18413824]

約数ペア:

[(1, 18413824), (2, 9206912), (4, 4603456), (8, 2301728), (11, 1673984), (13, 1416448), (16, 1150864), (22, 836992), (26, 708224), (32, 575432), (44, 418496), (52, 354112), (64, 287716), (88, 209248), (104, 177056), (128, 143858), (143, 128768), (176, 104624), (208, 88528), (256, 71929), (286, 64384), (352, 52312), (416, 44264), (503, 36608), (572, 32192), (704, 26156), (832, 22132), (1006, 18304), (1144, 16096), (1408, 13078), (1664, 11066), (2012, 9152), (2288, 8048), (2816, 6539), (3328, 5533), (4024, 4576)]