18403038

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2417}}^1$

素因数の和:2478

約数の個数: 40

約数和(自身を含む): 42131232

約数和(自身を除く): 23728194

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2417, 2538, 3807, 4834, 7251, 7614, 14502, 21753, 43506, 65259, 113599, 130518, 195777, 227198, 340797, 391554, 681594, 1022391, 2044782, 3067173, 6134346, 9201519, 18403038]

約数ペア:

[(1, 18403038), (2, 9201519), (3, 6134346), (6, 3067173), (9, 2044782), (18, 1022391), (27, 681594), (47, 391554), (54, 340797), (81, 227198), (94, 195777), (141, 130518), (162, 113599), (282, 65259), (423, 43506), (846, 21753), (1269, 14502), (2417, 7614), (2538, 7251), (3807, 4834)]