18921030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630701}}^1$

素因数の和:630711

約数の個数: 16

約数和(自身を含む): 45410544

約数和(自身を除く): 26489514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630701, 1261402, 1892103, 3153505, 3784206, 6307010, 9460515, 18921030]

約数ペア:

[(1, 18921030), (2, 9460515), (3, 6307010), (5, 3784206), (6, 3153505), (10, 1892103), (15, 1261402), (30, 630701)]