16851919176

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{243553}}^1$

素因数の和:243627

約数の個数: 72

約数和(自身を含む): 47160578790

約数和(自身を除く): 30308659614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2883, 3844, 5766, 7688, 8649, 11532, 17298, 23064, 34596, 69192, 243553, 487106, 730659, 974212, 1461318, 1948424, 2191977, 2922636, 4383954, 5845272, 7550143, 8767908, 15100286, 17535816, 22650429, 30200572, 45300858, 60401144, 67951287, 90601716, 135902574, 181203432, 234054433, 271805148, 468108866, 543610296, 702163299, 936217732, 1404326598, 1872435464, 2106489897, 2808653196, 4212979794, 5617306392, 8425959588, 16851919176]

約数ペア:

[(1, 16851919176), (2, 8425959588), (3, 5617306392), (4, 4212979794), (6, 2808653196), (8, 2106489897), (9, 1872435464), (12, 1404326598), (18, 936217732), (24, 702163299), (31, 543610296), (36, 468108866), (62, 271805148), (72, 234054433), (93, 181203432), (124, 135902574), (186, 90601716), (248, 67951287), (279, 60401144), (372, 45300858), (558, 30200572), (744, 22650429), (961, 17535816), (1116, 15100286), (1922, 8767908), (2232, 7550143), (2883, 5845272), (3844, 4383954), (5766, 2922636), (7688, 2191977), (8649, 1948424), (11532, 1461318), (17298, 974212), (23064, 730659), (34596, 487106), (69192, 243553)]