18886966

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79357}}^1$

素因数の和:79383

約数の個数: 16

約数和(自身を含む): 34282656

約数和(自身を除く): 15395690

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79357, 158714, 555499, 1110998, 1349069, 2698138, 9443483, 18886966]

約数ペア:

[(1, 18886966), (2, 9443483), (7, 2698138), (14, 1349069), (17, 1110998), (34, 555499), (119, 158714), (238, 79357)]