18679910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 35335872

約数和(自身を除く): 16655962

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 337, 482, 674, 1205, 1685, 2410, 3370, 5543, 7751, 11086, 15502, 27715, 38755, 55430, 77510, 81217, 162434, 406085, 812170, 1867991, 3735982, 9339955, 18679910]

約数ペア:

[(1, 18679910), (2, 9339955), (5, 3735982), (10, 1867991), (23, 812170), (46, 406085), (115, 162434), (230, 81217), (241, 77510), (337, 55430), (482, 38755), (674, 27715), (1205, 15502), (1685, 11086), (2410, 7751), (3370, 5543)]