16855182

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 40158720

約数和(自身を除く): 23303538

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 82, 123, 138, 207, 246, 331, 369, 414, 621, 662, 738, 943, 993, 1107, 1242, 1886, 1986, 2214, 2829, 2979, 5658, 5958, 7613, 8487, 8937, 13571, 15226, 16974, 17874, 22839, 25461, 27142, 40713, 45678, 50922, 68517, 81426, 122139, 137034, 205551, 244278, 312133, 366417, 411102, 624266, 732834, 936399, 1872798, 2809197, 5618394, 8427591, 16855182]

約数ペア:

[(1, 16855182), (2, 8427591), (3, 5618394), (6, 2809197), (9, 1872798), (18, 936399), (23, 732834), (27, 624266), (41, 411102), (46, 366417), (54, 312133), (69, 244278), (82, 205551), (123, 137034), (138, 122139), (207, 81426), (246, 68517), (331, 50922), (369, 45678), (414, 40713), (621, 27142), (662, 25461), (738, 22839), (943, 17874), (993, 16974), (1107, 15226), (1242, 13571), (1886, 8937), (1986, 8487), (2214, 7613), (2829, 5958), (2979, 5658)]