18295442

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 15029038

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 173, 209, 242, 253, 346, 418, 437, 506, 874, 1903, 2299, 2783, 3287, 3806, 3979, 4598, 4807, 5566, 6574, 7958, 9614, 20933, 36157, 41866, 43769, 52877, 72314, 75601, 87538, 105754, 151202, 397727, 481459, 795454, 831611, 962918, 1663222, 9147721, 18295442]

約数ペア:

[(1, 18295442), (2, 9147721), (11, 1663222), (19, 962918), (22, 831611), (23, 795454), (38, 481459), (46, 397727), (121, 151202), (173, 105754), (209, 87538), (242, 75601), (253, 72314), (346, 52877), (418, 43769), (437, 41866), (506, 36157), (874, 20933), (1903, 9614), (2299, 7958), (2783, 6574), (3287, 5566), (3806, 4807), (3979, 4598)]