18723474864

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1007939}}^1$

素因数の和:1007999

約数の個数: 80

約数和(自身を含む): 54993206400

約数和(自身を除く): 36269731536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 1007939, 2015878, 3023817, 4031756, 6047634, 8063512, 9071451, 12095268, 16127024, 18142902, 24190536, 27214353, 36285804, 43341377, 48381072, 54428706, 72571608, 86682754, 108857412, 130024131, 145143216, 173365508, 217714824, 260048262, 346731016, 390072393, 435429648, 520096524, 693462032, 780144786, 1040193048, 1170217179, 1560289572, 2080386096, 2340434358, 3120579144, 4680868716, 6241158288, 9361737432, 18723474864]

約数ペア:

[(1, 18723474864), (2, 9361737432), (3, 6241158288), (4, 4680868716), (6, 3120579144), (8, 2340434358), (9, 2080386096), (12, 1560289572), (16, 1170217179), (18, 1040193048), (24, 780144786), (27, 693462032), (36, 520096524), (43, 435429648), (48, 390072393), (54, 346731016), (72, 260048262), (86, 217714824), (108, 173365508), (129, 145143216), (144, 130024131), (172, 108857412), (216, 86682754), (258, 72571608), (344, 54428706), (387, 48381072), (432, 43341377), (516, 36285804), (688, 27214353), (774, 24190536), (1032, 18142902), (1161, 16127024), (1548, 12095268), (2064, 9071451), (2322, 8063512), (3096, 6047634), (4644, 4031756), (6192, 3023817), (9288, 2015878), (18576, 1007939)]