18385596

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 32175684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 43, 54, 74, 86, 107, 108, 111, 129, 148, 172, 214, 222, 258, 321, 333, 387, 428, 444, 516, 642, 666, 774, 963, 999, 1161, 1284, 1332, 1548, 1591, 1926, 1998, 2322, 2889, 3182, 3852, 3959, 3996, 4601, 4644, 4773, 5778, 6364, 7918, 9202, 9546, 11556, 11877, 13803, 14319, 15836, 18404, 19092, 23754, 27606, 28638, 35631, 41409, 42957, 47508, 55212, 57276, 71262, 82818, 85914, 106893, 124227, 142524, 165636, 170237, 171828, 213786, 248454, 340474, 427572, 496908, 510711, 680948, 1021422, 1532133, 2042844, 3064266, 4596399, 6128532, 9192798, 18385596]

約数ペア:

[(1, 18385596), (2, 9192798), (3, 6128532), (4, 4596399), (6, 3064266), (9, 2042844), (12, 1532133), (18, 1021422), (27, 680948), (36, 510711), (37, 496908), (43, 427572), (54, 340474), (74, 248454), (86, 213786), (107, 171828), (108, 170237), (111, 165636), (129, 142524), (148, 124227), (172, 106893), (214, 85914), (222, 82818), (258, 71262), (321, 57276), (333, 55212), (387, 47508), (428, 42957), (444, 41409), (516, 35631), (642, 28638), (666, 27606), (774, 23754), (963, 19092), (999, 18404), (1161, 15836), (1284, 14319), (1332, 13803), (1548, 11877), (1591, 11556), (1926, 9546), (1998, 9202), (2322, 7918), (2889, 6364), (3182, 5778), (3852, 4773), (3959, 4644), (3996, 4601)]