2018018884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{28933}}^1$

素因数の和:29044

約数の個数: 48

約数和(自身を含む): 4199827968

約数和(自身を除く): 2181809084

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1316, 1484, 2491, 4982, 9964, 17437, 28933, 34874, 57866, 69748, 115732, 202531, 405062, 810124, 1359851, 1533449, 2719702, 3066898, 5439404, 6133796, 9518957, 10734143, 19037914, 21468286, 38075828, 42936572, 72072103, 144144206, 288288412, 504504721, 1009009442, 2018018884]

約数ペア:

[(1, 2018018884), (2, 1009009442), (4, 504504721), (7, 288288412), (14, 144144206), (28, 72072103), (47, 42936572), (53, 38075828), (94, 21468286), (106, 19037914), (188, 10734143), (212, 9518957), (329, 6133796), (371, 5439404), (658, 3066898), (742, 2719702), (1316, 1533449), (1484, 1359851), (2491, 810124), (4982, 405062), (9964, 202531), (17437, 115732), (28933, 69748), (34874, 57866)]