18393592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^2$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 42035760

約数和(自身を除く): 23642168

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 139, 238, 278, 476, 556, 952, 973, 1112, 1946, 2363, 3892, 4726, 7784, 9452, 16541, 18904, 19321, 33082, 38642, 66164, 77284, 132328, 135247, 154568, 270494, 328457, 540988, 656914, 1081976, 1313828, 2299199, 2627656, 4598398, 9196796, 18393592]

約数ペア:

[(1, 18393592), (2, 9196796), (4, 4598398), (7, 2627656), (8, 2299199), (14, 1313828), (17, 1081976), (28, 656914), (34, 540988), (56, 328457), (68, 270494), (119, 154568), (136, 135247), (139, 132328), (238, 77284), (278, 66164), (476, 38642), (556, 33082), (952, 19321), (973, 18904), (1112, 16541), (1946, 9452), (2363, 7784), (3892, 4726)]