18680706

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{953}}^1$

素因数の和:989

約数の個数: 60

約数和(自身を含む): 46058166

約数和(自身を除く): 27377460

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 953, 1089, 1782, 1906, 2178, 2859, 3267, 5718, 6534, 8577, 9801, 10483, 17154, 19602, 20966, 25731, 31449, 51462, 62898, 77193, 94347, 115313, 154386, 188694, 230626, 283041, 345939, 566082, 691878, 849123, 1037817, 1698246, 2075634, 3113451, 6226902, 9340353, 18680706]

約数ペア:

[(1, 18680706), (2, 9340353), (3, 6226902), (6, 3113451), (9, 2075634), (11, 1698246), (18, 1037817), (22, 849123), (27, 691878), (33, 566082), (54, 345939), (66, 283041), (81, 230626), (99, 188694), (121, 154386), (162, 115313), (198, 94347), (242, 77193), (297, 62898), (363, 51462), (594, 31449), (726, 25731), (891, 20966), (953, 19602), (1089, 17154), (1782, 10483), (1906, 9801), (2178, 8577), (2859, 6534), (3267, 5718)]