18122916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 48957440

約数和(自身を除く): 30834524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2731, 3318, 5462, 6636, 8193, 10924, 16386, 19117, 32772, 38234, 57351, 76468, 114702, 215749, 229404, 431498, 647247, 862996, 1294494, 1510243, 2588988, 3020486, 4530729, 6040972, 9061458, 18122916]

約数ペア:

[(1, 18122916), (2, 9061458), (3, 6040972), (4, 4530729), (6, 3020486), (7, 2588988), (12, 1510243), (14, 1294494), (21, 862996), (28, 647247), (42, 431498), (79, 229404), (84, 215749), (158, 114702), (237, 76468), (316, 57351), (474, 38234), (553, 32772), (948, 19117), (1106, 16386), (1659, 10924), (2212, 8193), (2731, 6636), (3318, 5462)]