18955458

素因数分解:

$2^1\times 3^6\times {\mathrm{13001}}^1$

素因数の和:13021

約数の個数: 28

約数和(自身を含む): 42633558

約数和(自身を除く): 23678100

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13001, 26002, 39003, 78006, 117009, 234018, 351027, 702054, 1053081, 2106162, 3159243, 6318486, 9477729, 18955458]

約数ペア:

[(1, 18955458), (2, 9477729), (3, 6318486), (6, 3159243), (9, 2106162), (18, 1053081), (27, 702054), (54, 351027), (81, 234018), (162, 117009), (243, 78006), (486, 39003), (729, 26002), (1458, 13001)]