1680860178

素因数分解:

$2^1\times 3^2\times {\mathrm{6091}}^1\times {\mathrm{15331}}^1$

素因数の和:21430

約数の個数: 24

約数和(自身を含む): 3642699216

約数和(自身を除く): 1961839038

約数列:

[1, 2, 3, 6, 9, 18, 6091, 12182, 15331, 18273, 30662, 36546, 45993, 54819, 91986, 109638, 137979, 275958, 93381121, 186762242, 280143363, 560286726, 840430089, 1680860178]

約数ペア:

[(1, 1680860178), (2, 840430089), (3, 560286726), (6, 280143363), (9, 186762242), (18, 93381121), (6091, 275958), (12182, 137979), (15331, 109638), (18273, 91986), (30662, 54819), (36546, 45993)]