18462780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14653}}^1$

素因数の和:14675

約数の個数: 72

約数和(自身を含む): 64008672

約数和(自身を除く): 45545892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14653, 29306, 43959, 58612, 73265, 87918, 102571, 131877, 146530, 175836, 205142, 219795, 263754, 293060, 307713, 410284, 439590, 512855, 527508, 615426, 659385, 879180, 923139, 1025710, 1230852, 1318770, 1538565, 1846278, 2051420, 2637540, 3077130, 3692556, 4615695, 6154260, 9231390, 18462780]

約数ペア:

[(1, 18462780), (2, 9231390), (3, 6154260), (4, 4615695), (5, 3692556), (6, 3077130), (7, 2637540), (9, 2051420), (10, 1846278), (12, 1538565), (14, 1318770), (15, 1230852), (18, 1025710), (20, 923139), (21, 879180), (28, 659385), (30, 615426), (35, 527508), (36, 512855), (42, 439590), (45, 410284), (60, 307713), (63, 293060), (70, 263754), (84, 219795), (90, 205142), (105, 175836), (126, 146530), (140, 131877), (180, 102571), (210, 87918), (252, 73265), (315, 58612), (420, 43959), (630, 29306), (1260, 14653)]