18760770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 56504448

約数和(自身を除く): 37743678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 97, 105, 126, 194, 210, 291, 307, 315, 485, 582, 614, 630, 679, 873, 921, 970, 1358, 1455, 1535, 1746, 1842, 2037, 2149, 2763, 2910, 3070, 3395, 4074, 4298, 4365, 4605, 5526, 6111, 6447, 6790, 8730, 9210, 10185, 10745, 12222, 12894, 13815, 19341, 20370, 21490, 27630, 29779, 30555, 32235, 38682, 59558, 61110, 64470, 89337, 96705, 148895, 178674, 193410, 208453, 268011, 297790, 416906, 446685, 536022, 625359, 893370, 1042265, 1250718, 1340055, 1876077, 2084530, 2680110, 3126795, 3752154, 6253590, 9380385, 18760770]

約数ペア:

[(1, 18760770), (2, 9380385), (3, 6253590), (5, 3752154), (6, 3126795), (7, 2680110), (9, 2084530), (10, 1876077), (14, 1340055), (15, 1250718), (18, 1042265), (21, 893370), (30, 625359), (35, 536022), (42, 446685), (45, 416906), (63, 297790), (70, 268011), (90, 208453), (97, 193410), (105, 178674), (126, 148895), (194, 96705), (210, 89337), (291, 64470), (307, 61110), (315, 59558), (485, 38682), (582, 32235), (614, 30555), (630, 29779), (679, 27630), (873, 21490), (921, 20370), (970, 19341), (1358, 13815), (1455, 12894), (1535, 12222), (1746, 10745), (1842, 10185), (2037, 9210), (2149, 8730), (2763, 6790), (2910, 6447), (3070, 6111), (3395, 5526), (4074, 4605), (4298, 4365)]