2018927365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8053}}^1$

素因数の和:8126

約数の個数: 64

約数和(自身を含む): 3247372800

約数和(自身を除く): 1228445435

約数列:

[1, 5, 7, 13, 19, 29, 35, 65, 91, 95, 133, 145, 203, 247, 377, 455, 551, 665, 1015, 1235, 1729, 1885, 2639, 2755, 3857, 7163, 8053, 8645, 13195, 19285, 35815, 40265, 50141, 56371, 104689, 153007, 233537, 250705, 281855, 523445, 732823, 765035, 1071049, 1167685, 1634759, 1989091, 3035981, 3664115, 4437203, 5355245, 8173795, 9945455, 13923637, 15179905, 21251867, 22186015, 31060421, 57683639, 69618185, 106259335, 155302105, 288418195, 403785473, 2018927365]

約数ペア:

[(1, 2018927365), (5, 403785473), (7, 288418195), (13, 155302105), (19, 106259335), (29, 69618185), (35, 57683639), (65, 31060421), (91, 22186015), (95, 21251867), (133, 15179905), (145, 13923637), (203, 9945455), (247, 8173795), (377, 5355245), (455, 4437203), (551, 3664115), (665, 3035981), (1015, 1989091), (1235, 1634759), (1729, 1167685), (1885, 1071049), (2639, 765035), (2755, 732823), (3857, 523445), (7163, 281855), (8053, 250705), (8645, 233537), (13195, 153007), (19285, 104689), (35815, 56371), (40265, 50141)]