18365236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 17620364

約数列:

[1, 2, 4, 17, 29, 34, 58, 67, 68, 116, 134, 139, 268, 278, 493, 556, 986, 1139, 1943, 1972, 2278, 2363, 3886, 4031, 4556, 4726, 7772, 8062, 9313, 9452, 16124, 18626, 33031, 37252, 66062, 68527, 132124, 137054, 158321, 270077, 274108, 316642, 540154, 633284, 1080308, 4591309, 9182618, 18365236]

約数ペア:

[(1, 18365236), (2, 9182618), (4, 4591309), (17, 1080308), (29, 633284), (34, 540154), (58, 316642), (67, 274108), (68, 270077), (116, 158321), (134, 137054), (139, 132124), (268, 68527), (278, 66062), (493, 37252), (556, 33031), (986, 18626), (1139, 16124), (1943, 9452), (1972, 9313), (2278, 8062), (2363, 7772), (3886, 4726), (4031, 4556)]