18642876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11714

約数の個数: 48

約数和(自身を含む): 52335360

約数和(自身を除く): 33692484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11681, 23362, 35043, 46724, 70086, 81767, 140172, 163534, 221939, 245301, 327068, 443878, 490602, 665817, 887756, 981204, 1331634, 1553573, 2663268, 3107146, 4660719, 6214292, 9321438, 18642876]

約数ペア:

[(1, 18642876), (2, 9321438), (3, 6214292), (4, 4660719), (6, 3107146), (7, 2663268), (12, 1553573), (14, 1331634), (19, 981204), (21, 887756), (28, 665817), (38, 490602), (42, 443878), (57, 327068), (76, 245301), (84, 221939), (114, 163534), (133, 140172), (228, 81767), (266, 70086), (399, 46724), (532, 35043), (798, 23362), (1596, 11681)]