18881904

素因数分解:

$2^4\times 3^1\times {\mathrm{393373}}^1$

素因数の和:393384

約数の個数: 20

約数和(自身を含む): 48778376

約数和(自身を除く): 29896472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393373, 786746, 1180119, 1573492, 2360238, 3146984, 4720476, 6293968, 9440952, 18881904]

約数ペア:

[(1, 18881904), (2, 9440952), (3, 6293968), (4, 4720476), (6, 3146984), (8, 2360238), (12, 1573492), (16, 1180119), (24, 786746), (48, 393373)]