18223542

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 56

約数和(自身を含む): 42495840

約数和(自身を除く): 24272298

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 431, 486, 522, 729, 783, 862, 1293, 1458, 1566, 2349, 2586, 3879, 4698, 7047, 7758, 11637, 12499, 14094, 21141, 23274, 24998, 34911, 37497, 42282, 69822, 74994, 104733, 112491, 209466, 224982, 314199, 337473, 628398, 674946, 1012419, 2024838, 3037257, 6074514, 9111771, 18223542]

約数ペア:

[(1, 18223542), (2, 9111771), (3, 6074514), (6, 3037257), (9, 2024838), (18, 1012419), (27, 674946), (29, 628398), (54, 337473), (58, 314199), (81, 224982), (87, 209466), (162, 112491), (174, 104733), (243, 74994), (261, 69822), (431, 42282), (486, 37497), (522, 34911), (729, 24998), (783, 23274), (862, 21141), (1293, 14094), (1458, 12499), (1566, 11637), (2349, 7758), (2586, 7047), (3879, 4698)]