18231576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 50699520

約数和(自身を除く): 32467944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1303, 1749, 2332, 2606, 3498, 3909, 4664, 5212, 6996, 7818, 10424, 13992, 14333, 15636, 28666, 31272, 42999, 57332, 69059, 85998, 114664, 138118, 171996, 207177, 276236, 343992, 414354, 552472, 759649, 828708, 1519298, 1657416, 2278947, 3038596, 4557894, 6077192, 9115788, 18231576]

約数ペア:

[(1, 18231576), (2, 9115788), (3, 6077192), (4, 4557894), (6, 3038596), (8, 2278947), (11, 1657416), (12, 1519298), (22, 828708), (24, 759649), (33, 552472), (44, 414354), (53, 343992), (66, 276236), (88, 207177), (106, 171996), (132, 138118), (159, 114664), (212, 85998), (264, 69059), (318, 57332), (424, 42999), (583, 31272), (636, 28666), (1166, 15636), (1272, 14333), (1303, 13992), (1749, 10424), (2332, 7818), (2606, 6996), (3498, 5212), (3909, 4664)]