18669756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6007}}^1$

素因数の和:6058

約数の個数: 48

約数和(自身を含む): 51140096

約数和(自身を除く): 32470340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6007, 12014, 18021, 24028, 36042, 42049, 72084, 84098, 126147, 168196, 222259, 252294, 444518, 504588, 666777, 889036, 1333554, 1555813, 2667108, 3111626, 4667439, 6223252, 9334878, 18669756]

約数ペア:

[(1, 18669756), (2, 9334878), (3, 6223252), (4, 4667439), (6, 3111626), (7, 2667108), (12, 1555813), (14, 1333554), (21, 889036), (28, 666777), (37, 504588), (42, 444518), (74, 252294), (84, 222259), (111, 168196), (148, 126147), (222, 84098), (259, 72084), (444, 42049), (518, 36042), (777, 24028), (1036, 18021), (1554, 12014), (3108, 6007)]