18945612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{75181}}^1$

素因数の和:75198

約数の個数: 36

約数和(自身を含む): 54732496

約数和(自身を除く): 35786884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 75181, 150362, 225543, 300724, 451086, 526267, 676629, 902172, 1052534, 1353258, 1578801, 2105068, 2706516, 3157602, 4736403, 6315204, 9472806, 18945612]

約数ペア:

[(1, 18945612), (2, 9472806), (3, 6315204), (4, 4736403), (6, 3157602), (7, 2706516), (9, 2105068), (12, 1578801), (14, 1353258), (18, 1052534), (21, 902172), (28, 676629), (36, 526267), (42, 451086), (63, 300724), (84, 225543), (126, 150362), (252, 75181)]