18958488

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5683}}^1$

素因数の和:5831

約数の個数: 32

約数和(自身を含む): 47745600

約数和(自身を除く): 28787112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5683, 11366, 17049, 22732, 34098, 45464, 68196, 136392, 789937, 1579874, 2369811, 3159748, 4739622, 6319496, 9479244, 18958488]

約数ペア:

[(1, 18958488), (2, 9479244), (3, 6319496), (4, 4739622), (6, 3159748), (8, 2369811), (12, 1579874), (24, 789937), (139, 136392), (278, 68196), (417, 45464), (556, 34098), (834, 22732), (1112, 17049), (1668, 11366), (3336, 5683)]