18850242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 23284158

約数列:

[1, 2, 3, 6, 19, 37, 38, 41, 57, 74, 82, 109, 111, 114, 123, 218, 222, 246, 327, 654, 703, 779, 1406, 1517, 1558, 2071, 2109, 2337, 3034, 4033, 4142, 4218, 4469, 4551, 4674, 6213, 8066, 8938, 9102, 12099, 12426, 13407, 24198, 26814, 28823, 57646, 76627, 84911, 86469, 153254, 165353, 169822, 172938, 229881, 254733, 330706, 459762, 496059, 509466, 992118, 3141707, 6283414, 9425121, 18850242]

約数ペア:

[(1, 18850242), (2, 9425121), (3, 6283414), (6, 3141707), (19, 992118), (37, 509466), (38, 496059), (41, 459762), (57, 330706), (74, 254733), (82, 229881), (109, 172938), (111, 169822), (114, 165353), (123, 153254), (218, 86469), (222, 84911), (246, 76627), (327, 57646), (654, 28823), (703, 26814), (779, 24198), (1406, 13407), (1517, 12426), (1558, 12099), (2071, 9102), (2109, 8938), (2337, 8066), (3034, 6213), (4033, 4674), (4142, 4551), (4218, 4469)]