18257058

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 41258880

約数和(自身を除く): 23001822

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 79, 111, 158, 222, 237, 333, 347, 474, 666, 694, 711, 1041, 1422, 2082, 2923, 3123, 5846, 6246, 8769, 12839, 17538, 25678, 26307, 27413, 38517, 52614, 54826, 77034, 82239, 115551, 164478, 231102, 246717, 493434, 1014281, 2028562, 3042843, 6085686, 9128529, 18257058]

約数ペア:

[(1, 18257058), (2, 9128529), (3, 6085686), (6, 3042843), (9, 2028562), (18, 1014281), (37, 493434), (74, 246717), (79, 231102), (111, 164478), (158, 115551), (222, 82239), (237, 77034), (333, 54826), (347, 52614), (474, 38517), (666, 27413), (694, 26307), (711, 25678), (1041, 17538), (1422, 12839), (2082, 8769), (2923, 6246), (3123, 5846)]