18883906257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1\times {\mathrm{1427}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 26691033600

約数和(自身を除く): 7807127343

約数列:

[1, 3, 19, 57, 179, 537, 1297, 1427, 3401, 3891, 4281, 10203, 24643, 27113, 73929, 81339, 232163, 255433, 696489, 766299, 1850819, 4411097, 4853227, 5552457, 13233291, 14559681, 35165561, 105496683, 331296601, 993889803, 6294635419, 18883906257]

約数ペア:

[(1, 18883906257), (3, 6294635419), (19, 993889803), (57, 331296601), (179, 105496683), (537, 35165561), (1297, 14559681), (1427, 13233291), (3401, 5552457), (3891, 4853227), (4281, 4411097), (10203, 1850819), (24643, 766299), (27113, 696489), (73929, 255433), (81339, 232163)]