18991038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4877}}^1$

素因数の和:4952

約数の個数: 32

約数和(自身を含む): 42145920

約数和(自身を除く): 23154882

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 4877, 9754, 14631, 29262, 53647, 107294, 160941, 287743, 321882, 575486, 863229, 1726458, 3165173, 6330346, 9495519, 18991038]

約数ペア:

[(1, 18991038), (2, 9495519), (3, 6330346), (6, 3165173), (11, 1726458), (22, 863229), (33, 575486), (59, 321882), (66, 287743), (118, 160941), (177, 107294), (354, 53647), (649, 29262), (1298, 14631), (1947, 9754), (3894, 4877)]