18718164

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1123}}^1$

素因数の和:1596

約数の個数: 36

約数和(自身を含む): 47459776

約数和(自身を除く): 28741612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1123, 1389, 1852, 2246, 2778, 3369, 4167, 4492, 5556, 6738, 8334, 10107, 13476, 16668, 20214, 40428, 519949, 1039898, 1559847, 2079796, 3119694, 4679541, 6239388, 9359082, 18718164]

約数ペア:

[(1, 18718164), (2, 9359082), (3, 6239388), (4, 4679541), (6, 3119694), (9, 2079796), (12, 1559847), (18, 1039898), (36, 519949), (463, 40428), (926, 20214), (1123, 16668), (1389, 13476), (1852, 10107), (2246, 8334), (2778, 6738), (3369, 5556), (4167, 4492)]