18804901636

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2657561}}^1$

素因数の和:2657655

約数の個数: 24

約数和(自身を含む): 34601457240

約数和(自身を除く): 15796555604

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 2657561, 5315122, 10630244, 77069269, 154138538, 162111221, 308277076, 324222442, 648444884, 4701225409, 9402450818, 18804901636]

約数ペア:

[(1, 18804901636), (2, 9402450818), (4, 4701225409), (29, 648444884), (58, 324222442), (61, 308277076), (116, 162111221), (122, 154138538), (244, 77069269), (1769, 10630244), (3538, 5315122), (7076, 2657561)]