18846250072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3419131}}^1$

素因数の和:3419203

約数の個数: 32

約数和(自身を含む): 38772956880

約数和(自身を除く): 19926706808

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 3419131, 6838262, 13676524, 27353048, 44448703, 88897406, 177794812, 181213943, 355589624, 362427886, 724855772, 1449711544, 2355781259, 4711562518, 9423125036, 18846250072]

約数ペア:

[(1, 18846250072), (2, 9423125036), (4, 4711562518), (8, 2355781259), (13, 1449711544), (26, 724855772), (52, 362427886), (53, 355589624), (104, 181213943), (106, 177794812), (212, 88897406), (424, 44448703), (689, 27353048), (1378, 13676524), (2756, 6838262), (5512, 3419131)]