18577548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 52468416

約数和(自身を除く): 33890868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1091, 1419, 1548, 1892, 2182, 2838, 3273, 4257, 4364, 5676, 6546, 8514, 9819, 12001, 13092, 17028, 19638, 24002, 36003, 39276, 46913, 48004, 72006, 93826, 108009, 140739, 144012, 187652, 216018, 281478, 422217, 432036, 516043, 562956, 844434, 1032086, 1548129, 1688868, 2064172, 3096258, 4644387, 6192516, 9288774, 18577548]

約数ペア:

[(1, 18577548), (2, 9288774), (3, 6192516), (4, 4644387), (6, 3096258), (9, 2064172), (11, 1688868), (12, 1548129), (18, 1032086), (22, 844434), (33, 562956), (36, 516043), (43, 432036), (44, 422217), (66, 281478), (86, 216018), (99, 187652), (129, 144012), (132, 140739), (172, 108009), (198, 93826), (258, 72006), (387, 48004), (396, 46913), (473, 39276), (516, 36003), (774, 24002), (946, 19638), (1091, 17028), (1419, 13092), (1548, 12001), (1892, 9819), (2182, 8514), (2838, 6546), (3273, 5676), (4257, 4364)]