18890358

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{51613}}^1$

素因数の和:51679

約数の個数: 16

約数和(自身を含む): 38400816

約数和(自身を除く): 19510458

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 51613, 103226, 154839, 309678, 3148393, 6296786, 9445179, 18890358]

約数ペア:

[(1, 18890358), (2, 9445179), (3, 6296786), (6, 3148393), (61, 309678), (122, 154839), (183, 103226), (366, 51613)]