18957588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121523}}^1$

素因数の和:121543

約数の個数: 24

約数和(自身を含む): 47637408

約数和(自身を除く): 28679820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121523, 243046, 364569, 486092, 729138, 1458276, 1579799, 3159598, 4739397, 6319196, 9478794, 18957588]

約数ペア:

[(1, 18957588), (2, 9478794), (3, 6319196), (4, 4739397), (6, 3159598), (12, 1579799), (13, 1458276), (26, 729138), (39, 486092), (52, 364569), (78, 243046), (156, 121523)]