18881148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11003}}^1$

素因数の和:11034

約数の個数: 48

約数和(自身を含む): 51762816

約数和(自身を除く): 32881668

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11003, 22006, 33009, 44012, 66018, 121033, 132036, 143039, 242066, 286078, 363099, 429117, 484132, 572156, 726198, 858234, 1452396, 1573429, 1716468, 3146858, 4720287, 6293716, 9440574, 18881148]

約数ペア:

[(1, 18881148), (2, 9440574), (3, 6293716), (4, 4720287), (6, 3146858), (11, 1716468), (12, 1573429), (13, 1452396), (22, 858234), (26, 726198), (33, 572156), (39, 484132), (44, 429117), (52, 363099), (66, 286078), (78, 242066), (132, 143039), (143, 132036), (156, 121033), (286, 66018), (429, 44012), (572, 33009), (858, 22006), (1716, 11003)]