18521172

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4188

約数の個数: 36

約数和(自身を含む): 47197696

約数和(自身を除く): 28676524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4051, 4572, 8102, 12153, 16204, 24306, 36459, 48612, 72918, 145836, 514477, 1028954, 1543431, 2057908, 3086862, 4630293, 6173724, 9260586, 18521172]

約数ペア:

[(1, 18521172), (2, 9260586), (3, 6173724), (4, 4630293), (6, 3086862), (9, 2057908), (12, 1543431), (18, 1028954), (36, 514477), (127, 145836), (254, 72918), (381, 48612), (508, 36459), (762, 24306), (1143, 16204), (1524, 12153), (2286, 8102), (4051, 4572)]