17478974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6301}}^1$

素因数の和:6395

約数の個数: 16

約数和(自身を含む): 27980880

約数和(自身を除く): 10501906

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6301, 12602, 119719, 239438, 459973, 919946, 8739487, 17478974]

約数ペア:

[(1, 17478974), (2, 8739487), (19, 919946), (38, 459973), (73, 239438), (146, 119719), (1387, 12602), (2774, 6301)]