16865118

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 40273920

約数和(自身を除く): 23408802

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 207, 222, 333, 367, 414, 621, 666, 734, 851, 999, 1101, 1242, 1702, 1998, 2202, 2553, 3303, 5106, 6606, 7659, 8441, 9909, 13579, 15318, 16882, 19818, 22977, 25323, 27158, 40737, 45954, 50646, 75969, 81474, 122211, 151938, 227907, 244422, 312317, 366633, 455814, 624634, 733266, 936951, 1873902, 2810853, 5621706, 8432559, 16865118]

約数ペア:

[(1, 16865118), (2, 8432559), (3, 5621706), (6, 2810853), (9, 1873902), (18, 936951), (23, 733266), (27, 624634), (37, 455814), (46, 366633), (54, 312317), (69, 244422), (74, 227907), (111, 151938), (138, 122211), (207, 81474), (222, 75969), (333, 50646), (367, 45954), (414, 40737), (621, 27158), (666, 25323), (734, 22977), (851, 19818), (999, 16882), (1101, 15318), (1242, 13579), (1702, 9909), (1998, 8441), (2202, 7659), (2553, 6606), (3303, 5106)]