18435438

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5443

約数の個数: 48

約数和(自身を含む): 47349120

約数和(自身を除く): 28913682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5419, 10838, 16257, 32514, 37933, 48771, 75866, 97542, 113799, 146313, 227598, 292626, 341397, 438939, 682794, 877878, 1024191, 1316817, 2048382, 2633634, 3072573, 6145146, 9217719, 18435438]

約数ペア:

[(1, 18435438), (2, 9217719), (3, 6145146), (6, 3072573), (7, 2633634), (9, 2048382), (14, 1316817), (18, 1024191), (21, 877878), (27, 682794), (42, 438939), (54, 341397), (63, 292626), (81, 227598), (126, 146313), (162, 113799), (189, 97542), (243, 75866), (378, 48771), (486, 37933), (567, 32514), (1134, 16257), (1701, 10838), (3402, 5419)]