18641718

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4729}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 42002400

約数和(自身を除く): 23360682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4729, 9458, 14187, 28374, 42561, 85122, 127683, 255366, 345217, 690434, 1035651, 2071302, 3106953, 6213906, 9320859, 18641718]

約数ペア:

[(1, 18641718), (2, 9320859), (3, 6213906), (6, 3106953), (9, 2071302), (18, 1035651), (27, 690434), (54, 345217), (73, 255366), (146, 127683), (219, 85122), (438, 42561), (657, 28374), (1314, 14187), (1971, 9458), (3942, 4729)]