18947076

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 27598332

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 961, 1643, 1922, 2883, 3286, 3844, 4929, 5766, 6572, 9858, 11532, 19716, 29791, 50933, 59582, 89373, 101866, 119164, 152799, 178746, 203732, 305598, 357492, 611196, 1578923, 3157846, 4736769, 6315692, 9473538, 18947076]

約数ペア:

[(1, 18947076), (2, 9473538), (3, 6315692), (4, 4736769), (6, 3157846), (12, 1578923), (31, 611196), (53, 357492), (62, 305598), (93, 203732), (106, 178746), (124, 152799), (159, 119164), (186, 101866), (212, 89373), (318, 59582), (372, 50933), (636, 29791), (961, 19716), (1643, 11532), (1922, 9858), (2883, 6572), (3286, 5766), (3844, 4929)]