17993584

素因数分解:

$2^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 41347800

約数和(自身を除く): 23354216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 236, 389, 392, 413, 472, 778, 784, 826, 944, 1556, 1652, 2723, 2891, 3112, 3304, 5446, 5782, 6224, 6608, 10892, 11564, 19061, 21784, 22951, 23128, 38122, 43568, 45902, 46256, 76244, 91804, 152488, 160657, 183608, 304976, 321314, 367216, 642628, 1124599, 1285256, 2249198, 2570512, 4498396, 8996792, 17993584]

約数ペア:

[(1, 17993584), (2, 8996792), (4, 4498396), (7, 2570512), (8, 2249198), (14, 1285256), (16, 1124599), (28, 642628), (49, 367216), (56, 321314), (59, 304976), (98, 183608), (112, 160657), (118, 152488), (196, 91804), (236, 76244), (389, 46256), (392, 45902), (413, 43568), (472, 38122), (778, 23128), (784, 22951), (826, 21784), (944, 19061), (1556, 11564), (1652, 10892), (2723, 6608), (2891, 6224), (3112, 5782), (3304, 5446)]