18802407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5417}}^1$

素因数の和:5522

約数の個数: 16

約数和(自身を含む): 27306720

約数和(自身を除く): 8504313

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5417, 16251, 70421, 211263, 482113, 1446339, 6267469, 18802407]

約数ペア:

[(1, 18802407), (3, 6267469), (13, 1446339), (39, 482113), (89, 211263), (267, 70421), (1157, 16251), (3471, 5417)]