18727716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1973}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 50408064

約数和(自身を除く): 31680348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 1973, 2373, 3164, 3946, 4746, 5919, 7892, 9492, 11838, 13811, 23676, 27622, 41433, 55244, 82866, 165732, 222949, 445898, 668847, 891796, 1337694, 1560643, 2675388, 3121286, 4681929, 6242572, 9363858, 18727716]

約数ペア:

[(1, 18727716), (2, 9363858), (3, 6242572), (4, 4681929), (6, 3121286), (7, 2675388), (12, 1560643), (14, 1337694), (21, 891796), (28, 668847), (42, 445898), (84, 222949), (113, 165732), (226, 82866), (339, 55244), (452, 41433), (678, 27622), (791, 23676), (1356, 13811), (1582, 11838), (1973, 9492), (2373, 7892), (3164, 5919), (3946, 4746)]