18778188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 53286912

約数和(自身を除く): 34508724

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 186, 286, 341, 353, 372, 403, 429, 572, 682, 706, 806, 858, 1023, 1059, 1209, 1364, 1412, 1612, 1716, 2046, 2118, 2418, 3883, 4092, 4236, 4433, 4589, 4836, 7766, 8866, 9178, 10943, 11649, 13299, 13767, 15532, 17732, 18356, 21886, 23298, 26598, 27534, 32829, 43772, 46596, 50479, 53196, 55068, 65658, 100958, 120373, 131316, 142259, 151437, 201916, 240746, 284518, 302874, 361119, 426777, 481492, 569036, 605748, 722238, 853554, 1444476, 1564849, 1707108, 3129698, 4694547, 6259396, 9389094, 18778188]

約数ペア:

[(1, 18778188), (2, 9389094), (3, 6259396), (4, 4694547), (6, 3129698), (11, 1707108), (12, 1564849), (13, 1444476), (22, 853554), (26, 722238), (31, 605748), (33, 569036), (39, 481492), (44, 426777), (52, 361119), (62, 302874), (66, 284518), (78, 240746), (93, 201916), (124, 151437), (132, 142259), (143, 131316), (156, 120373), (186, 100958), (286, 65658), (341, 55068), (353, 53196), (372, 50479), (403, 46596), (429, 43772), (572, 32829), (682, 27534), (706, 26598), (806, 23298), (858, 21886), (1023, 18356), (1059, 17732), (1209, 15532), (1364, 13767), (1412, 13299), (1612, 11649), (1716, 10943), (2046, 9178), (2118, 8866), (2418, 7766), (3883, 4836), (4092, 4589), (4236, 4433)]