18883909542

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1\times {\mathrm{12641}}^1$

素因数の和:13764

約数の個数: 32

約数和(自身を含む): 37940563584

約数和(自身を除く): 19056654042

約数列:

[1, 2, 3, 6, 307, 614, 811, 921, 1622, 1842, 2433, 4866, 12641, 25282, 37923, 75846, 248977, 497954, 746931, 1493862, 3880787, 7761574, 10251851, 11642361, 20503702, 23284722, 30755553, 61511106, 3147318257, 6294636514, 9441954771, 18883909542]

約数ペア:

[(1, 18883909542), (2, 9441954771), (3, 6294636514), (6, 3147318257), (307, 61511106), (614, 30755553), (811, 23284722), (921, 20503702), (1622, 11642361), (1842, 10251851), (2433, 7761574), (4866, 3880787), (12641, 1493862), (25282, 746931), (37923, 497954), (75846, 248977)]