18147828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 27010572

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1399, 2162, 2798, 3243, 4197, 4324, 5596, 6486, 8394, 12972, 16788, 32177, 64354, 65753, 96531, 128708, 131506, 193062, 197259, 263012, 386124, 394518, 789036, 1512319, 3024638, 4536957, 6049276, 9073914, 18147828]

約数ペア:

[(1, 18147828), (2, 9073914), (3, 6049276), (4, 4536957), (6, 3024638), (12, 1512319), (23, 789036), (46, 394518), (47, 386124), (69, 263012), (92, 197259), (94, 193062), (138, 131506), (141, 128708), (188, 96531), (276, 65753), (282, 64354), (564, 32177), (1081, 16788), (1399, 12972), (2162, 8394), (2798, 6486), (3243, 5596), (4197, 4324)]