18290290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 34598016

約数和(自身を除く): 16307726

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 283, 562, 566, 1405, 1415, 2810, 2830, 6463, 6509, 12926, 13018, 32315, 32545, 64630, 65090, 79523, 159046, 397615, 795230, 1829029, 3658058, 9145145, 18290290]

約数ペア:

[(1, 18290290), (2, 9145145), (5, 3658058), (10, 1829029), (23, 795230), (46, 397615), (115, 159046), (230, 79523), (281, 65090), (283, 64630), (562, 32545), (566, 32315), (1405, 13018), (1415, 12926), (2810, 6509), (2830, 6463)]