16533481538

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1\times {\mathrm{18269}}^1$

素因数の和:18914

約数の個数: 32

約数和(自身を含む): 28623974400

約数和(自身を除く): 12090492862

約数列:

[1, 2, 7, 14, 127, 254, 509, 889, 1018, 1778, 3563, 7126, 18269, 36538, 64643, 127883, 129286, 255766, 452501, 905002, 2320163, 4640326, 9298921, 16241141, 18597842, 32482282, 65092447, 130184894, 1180962967, 2361925934, 8266740769, 16533481538]

約数ペア:

[(1, 16533481538), (2, 8266740769), (7, 2361925934), (14, 1180962967), (127, 130184894), (254, 65092447), (509, 32482282), (889, 18597842), (1018, 16241141), (1778, 9298921), (3563, 4640326), (7126, 2320163), (18269, 905002), (36538, 452501), (64643, 255766), (127883, 129286)]