18783738

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2528

約数の個数: 40

約数和(自身を含む): 43002432

約数和(自身を除く): 24218694

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2467, 2538, 3807, 4934, 7401, 7614, 14802, 22203, 44406, 66609, 115949, 133218, 199827, 231898, 347847, 399654, 695694, 1043541, 2087082, 3130623, 6261246, 9391869, 18783738]

約数ペア:

[(1, 18783738), (2, 9391869), (3, 6261246), (6, 3130623), (9, 2087082), (18, 1043541), (27, 695694), (47, 399654), (54, 347847), (81, 231898), (94, 199827), (141, 133218), (162, 115949), (282, 66609), (423, 44406), (846, 22203), (1269, 14802), (2467, 7614), (2538, 7401), (3807, 4934)]