18640970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 16292278

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 607, 830, 1214, 3035, 3071, 6070, 6142, 15355, 22459, 30710, 44918, 50381, 100762, 112295, 224590, 251905, 503810, 1864097, 3728194, 9320485, 18640970]

約数ペア:

[(1, 18640970), (2, 9320485), (5, 3728194), (10, 1864097), (37, 503810), (74, 251905), (83, 224590), (166, 112295), (185, 100762), (370, 50381), (415, 44918), (607, 30710), (830, 22459), (1214, 15355), (3035, 6142), (3071, 6070)]