2018953845

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{2753}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 3591656640

約数和(自身を除く): 1572702795

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 379, 387, 645, 1137, 1895, 1935, 2753, 3411, 5685, 8259, 13765, 16297, 17055, 24777, 41295, 48891, 81485, 118379, 123885, 146673, 244455, 355137, 591895, 733365, 1043387, 1065411, 1775685, 3130161, 5216935, 5327055, 9390483, 15650805, 44865641, 46952415, 134596923, 224328205, 403790769, 672984615, 2018953845]

約数ペア:

[(1, 2018953845), (3, 672984615), (5, 403790769), (9, 224328205), (15, 134596923), (43, 46952415), (45, 44865641), (129, 15650805), (215, 9390483), (379, 5327055), (387, 5216935), (645, 3130161), (1137, 1775685), (1895, 1065411), (1935, 1043387), (2753, 733365), (3411, 591895), (5685, 355137), (8259, 244455), (13765, 146673), (16297, 123885), (17055, 118379), (24777, 81485), (41295, 48891)]