2018012528

素因数分解:

$2^4\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{11411}}^1$

素因数の和:13005

約数の個数: 40

約数和(自身を含む): 4471678080

約数和(自身を除く): 2453665552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1579, 3158, 6316, 11053, 11411, 12632, 22106, 22822, 25264, 44212, 45644, 79877, 88424, 91288, 159754, 176848, 182576, 319508, 639016, 1278032, 18017969, 36035938, 72071876, 126125783, 144143752, 252251566, 288287504, 504503132, 1009006264, 2018012528]

約数ペア:

[(1, 2018012528), (2, 1009006264), (4, 504503132), (7, 288287504), (8, 252251566), (14, 144143752), (16, 126125783), (28, 72071876), (56, 36035938), (112, 18017969), (1579, 1278032), (3158, 639016), (6316, 319508), (11053, 182576), (11411, 176848), (12632, 159754), (22106, 91288), (22822, 88424), (25264, 79877), (44212, 45644)]