18842916

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^3$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 46645760

約数和(自身を除く): 27802844

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 1369, 2294, 2738, 3441, 4107, 4588, 5476, 6882, 8214, 13764, 16428, 42439, 50653, 84878, 101306, 127317, 151959, 169756, 202612, 254634, 303918, 509268, 607836, 1570243, 3140486, 4710729, 6280972, 9421458, 18842916]

約数ペア:

[(1, 18842916), (2, 9421458), (3, 6280972), (4, 4710729), (6, 3140486), (12, 1570243), (31, 607836), (37, 509268), (62, 303918), (74, 254634), (93, 202612), (111, 169756), (124, 151959), (148, 127317), (186, 101306), (222, 84878), (372, 50653), (444, 42439), (1147, 16428), (1369, 13764), (2294, 8214), (2738, 6882), (3441, 5476), (4107, 4588)]