18446568019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{1381}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 21492864000

約数和(自身を除く): 3046295981

約数列:

[1, 11, 19, 79, 209, 809, 869, 1381, 1501, 8899, 15191, 15371, 16511, 26239, 63911, 109099, 169081, 288629, 703021, 1117229, 1200089, 1214309, 2072881, 12289519, 13357399, 21227351, 22801691, 88261091, 233500861, 970872001, 1676960729, 18446568019]

約数ペア:

[(1, 18446568019), (11, 1676960729), (19, 970872001), (79, 233500861), (209, 88261091), (809, 22801691), (869, 21227351), (1381, 13357399), (1501, 12289519), (8899, 2072881), (15191, 1214309), (15371, 1200089), (16511, 1117229), (26239, 703021), (63911, 288629), (109099, 169081)]