2018553318

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{612797}}^1$

素因数の和:612869

約数の個数: 32

約数和(自身を含む): 4559217120

約数和(自身を除く): 2540663802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 612797, 1225594, 1838391, 3676782, 5515173, 11030346, 16545519, 33091038, 37380617, 74761234, 112141851, 224283702, 336425553, 672851106, 1009276659, 2018553318]

約数ペア:

[(1, 2018553318), (2, 1009276659), (3, 672851106), (6, 336425553), (9, 224283702), (18, 112141851), (27, 74761234), (54, 37380617), (61, 33091038), (122, 16545519), (183, 11030346), (366, 5515173), (549, 3676782), (1098, 1838391), (1647, 1225594), (3294, 612797)]