18618086529

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{676259}}^1$

素因数の和:676314

約数の個数: 48

約数和(自身を含む): 33758899200

約数和(自身を除く): 15140812671

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9177, 27531, 676259, 2028777, 4733813, 6086331, 12848921, 14201439, 15553957, 38546763, 42604317, 46661871, 89942447, 108877699, 115640289, 139985613, 269827341, 295525183, 326633097, 809482023, 886575549, 979899291, 2068676281, 2659726647, 6206028843, 18618086529]

約数ペア:

[(1, 18618086529), (3, 6206028843), (7, 2659726647), (9, 2068676281), (19, 979899291), (21, 886575549), (23, 809482023), (57, 326633097), (63, 295525183), (69, 269827341), (133, 139985613), (161, 115640289), (171, 108877699), (207, 89942447), (399, 46661871), (437, 42604317), (483, 38546763), (1197, 15553957), (1311, 14201439), (1449, 12848921), (3059, 6086331), (3933, 4733813), (9177, 2028777), (27531, 676259)]