18093386740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{486643}}^1$

素因数の和:486689

約数の個数: 72

約数和(自身を含む): 44884149408

約数和(自身を除く): 26790762668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 18590, 37180, 486643, 973286, 1946572, 2433215, 4866430, 5353073, 6326359, 9732860, 10706146, 12652718, 21412292, 25305436, 26765365, 31631795, 53530730, 63263590, 69589949, 82242667, 107061460, 126527180, 139179898, 164485334, 278359796, 328970668, 347949745, 411213335, 695899490, 822426670, 904669337, 1391798980, 1644853340, 1809338674, 3618677348, 4523346685, 9046693370, 18093386740]

約数ペア:

[(1, 18093386740), (2, 9046693370), (4, 4523346685), (5, 3618677348), (10, 1809338674), (11, 1644853340), (13, 1391798980), (20, 904669337), (22, 822426670), (26, 695899490), (44, 411213335), (52, 347949745), (55, 328970668), (65, 278359796), (110, 164485334), (130, 139179898), (143, 126527180), (169, 107061460), (220, 82242667), (260, 69589949), (286, 63263590), (338, 53530730), (572, 31631795), (676, 26765365), (715, 25305436), (845, 21412292), (1430, 12652718), (1690, 10706146), (1859, 9732860), (2860, 6326359), (3380, 5353073), (3718, 4866430), (7436, 2433215), (9295, 1946572), (18590, 973286), (37180, 486643)]