18684692247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1\times {\mathrm{7213}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 27096014848

約数和(自身を除く): 8411322601

約数列:

[1, 3, 13, 39, 127, 381, 523, 1569, 1651, 4953, 6799, 7213, 20397, 21639, 66421, 93769, 199263, 281307, 863473, 916051, 2590419, 2748153, 3772399, 11317197, 11908663, 35725989, 49041187, 147123561, 479094673, 1437284019, 6228230749, 18684692247]

約数ペア:

[(1, 18684692247), (3, 6228230749), (13, 1437284019), (39, 479094673), (127, 147123561), (381, 49041187), (523, 35725989), (1569, 11908663), (1651, 11317197), (4953, 3772399), (6799, 2748153), (7213, 2590419), (20397, 916051), (21639, 863473), (66421, 281307), (93769, 199263)]