18176676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{613}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 48687744

約数和(自身を除く): 30511068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 613, 706, 1059, 1226, 1412, 1839, 2118, 2452, 2471, 3678, 4236, 4291, 4942, 7356, 7413, 8582, 9884, 12873, 14826, 17164, 25746, 29652, 51492, 216389, 432778, 649167, 865556, 1298334, 1514723, 2596668, 3029446, 4544169, 6058892, 9088338, 18176676]

約数ペア:

[(1, 18176676), (2, 9088338), (3, 6058892), (4, 4544169), (6, 3029446), (7, 2596668), (12, 1514723), (14, 1298334), (21, 865556), (28, 649167), (42, 432778), (84, 216389), (353, 51492), (613, 29652), (706, 25746), (1059, 17164), (1226, 14826), (1412, 12873), (1839, 9884), (2118, 8582), (2452, 7413), (2471, 7356), (3678, 4942), (4236, 4291)]