18368730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 48353760

約数和(自身を除く): 29985030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2459, 2490, 3735, 4918, 7377, 7470, 12295, 14754, 22131, 24590, 36885, 44262, 73770, 110655, 204097, 221310, 408194, 612291, 1020485, 1224582, 1836873, 2040970, 3061455, 3673746, 6122910, 9184365, 18368730]

約数ペア:

[(1, 18368730), (2, 9184365), (3, 6122910), (5, 3673746), (6, 3061455), (9, 2040970), (10, 1836873), (15, 1224582), (18, 1020485), (30, 612291), (45, 408194), (83, 221310), (90, 204097), (166, 110655), (249, 73770), (415, 44262), (498, 36885), (747, 24590), (830, 22131), (1245, 14754), (1494, 12295), (2459, 7470), (2490, 7377), (3735, 4918)]