18327452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 37891896

約数和(自身を除く): 19564444

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 179, 286, 358, 572, 716, 1969, 2327, 3938, 4654, 7876, 9308, 25597, 32041, 51194, 64082, 102388, 128164, 352451, 416533, 704902, 833066, 1409804, 1666132, 4581863, 9163726, 18327452]

約数ペア:

[(1, 18327452), (2, 9163726), (4, 4581863), (11, 1666132), (13, 1409804), (22, 833066), (26, 704902), (44, 416533), (52, 352451), (143, 128164), (179, 102388), (286, 64082), (358, 51194), (572, 32041), (716, 25597), (1969, 9308), (2327, 7876), (3938, 4654)]