18921252

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4597}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 51497600

約数和(自身を除く): 32576348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4597, 9194, 13791, 18388, 27582, 32179, 55164, 64358, 96537, 128716, 193074, 225253, 386148, 450506, 675759, 901012, 1351518, 1576771, 2703036, 3153542, 4730313, 6307084, 9460626, 18921252]

約数ペア:

[(1, 18921252), (2, 9460626), (3, 6307084), (4, 4730313), (6, 3153542), (7, 2703036), (12, 1576771), (14, 1351518), (21, 901012), (28, 675759), (42, 450506), (49, 386148), (84, 225253), (98, 193074), (147, 128716), (196, 96537), (294, 64358), (343, 55164), (588, 32179), (686, 27582), (1029, 18388), (1372, 13791), (2058, 9194), (4116, 4597)]