13491558

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 31150080

約数和(自身を除く): 17658522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 383, 618, 766, 927, 1149, 1854, 1957, 2298, 3447, 3914, 5871, 6894, 7277, 11742, 14554, 17613, 21831, 35226, 39449, 43662, 65493, 78898, 118347, 130986, 236694, 355041, 710082, 749531, 1499062, 2248593, 4497186, 6745779, 13491558]

約数ペア:

[(1, 13491558), (2, 6745779), (3, 4497186), (6, 2248593), (9, 1499062), (18, 749531), (19, 710082), (38, 355041), (57, 236694), (103, 130986), (114, 118347), (171, 78898), (206, 65493), (309, 43662), (342, 39449), (383, 35226), (618, 21831), (766, 17613), (927, 14554), (1149, 11742), (1854, 7277), (1957, 6894), (2298, 5871), (3447, 3914)]