18921816

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5185

約数の個数: 64

約数和(自身を含む): 55663200

約数和(自身を除く): 36741384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5153, 10306, 15459, 20612, 30918, 41224, 46377, 61836, 87601, 92754, 123672, 139131, 175202, 185508, 262803, 278262, 350404, 371016, 525606, 556524, 700808, 788409, 1051212, 1113048, 1576818, 2102424, 2365227, 3153636, 4730454, 6307272, 9460908, 18921816]

約数ペア:

[(1, 18921816), (2, 9460908), (3, 6307272), (4, 4730454), (6, 3153636), (8, 2365227), (9, 2102424), (12, 1576818), (17, 1113048), (18, 1051212), (24, 788409), (27, 700808), (34, 556524), (36, 525606), (51, 371016), (54, 350404), (68, 278262), (72, 262803), (102, 185508), (108, 175202), (136, 139131), (153, 123672), (204, 92754), (216, 87601), (306, 61836), (408, 46377), (459, 41224), (612, 30918), (918, 20612), (1224, 15459), (1836, 10306), (3672, 5153)]