1801236476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2664551}}^1$

素因数の和:2664581

約数の個数: 18

約数和(自身を含む): 3413291112

約数和(自身を除く): 1612054636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2664551, 5329102, 10658204, 34639163, 69278326, 138556652, 450309119, 900618238, 1801236476]

約数ペア:

[(1, 1801236476), (2, 900618238), (4, 450309119), (13, 138556652), (26, 69278326), (52, 34639163), (169, 10658204), (338, 5329102), (676, 2664551)]