19182018

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 21702462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 181, 362, 543, 1039, 1086, 2078, 3077, 3117, 6154, 6234, 9231, 17663, 18462, 35326, 52989, 105978, 188059, 376118, 564177, 1128354, 3197003, 6394006, 9591009, 19182018]

約数ペア:

[(1, 19182018), (2, 9591009), (3, 6394006), (6, 3197003), (17, 1128354), (34, 564177), (51, 376118), (102, 188059), (181, 105978), (362, 52989), (543, 35326), (1039, 18462), (1086, 17663), (2078, 9231), (3077, 6234), (3117, 6154)]