20161308918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2238653}}^1$

素因数の和:2238756

約数の個数: 32

約数和(自身を含む): 42982156800

約数和(自身を除く): 22820847882

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 3002, 4503, 9006, 2238653, 4477306, 6715959, 13431918, 42534407, 85068814, 127603221, 176853587, 255206442, 353707174, 530560761, 1061121522, 3360218153, 6720436306, 10080654459, 20161308918]

約数ペア:

[(1, 20161308918), (2, 10080654459), (3, 6720436306), (6, 3360218153), (19, 1061121522), (38, 530560761), (57, 353707174), (79, 255206442), (114, 176853587), (158, 127603221), (237, 85068814), (474, 42534407), (1501, 13431918), (3002, 6715959), (4503, 4477306), (9006, 2238653)]