18121236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6959}}^1$

素因数の和:7004

約数の個数: 48

約数和(自身を含む): 49889280

約数和(自身を除く): 31768044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 6959, 13918, 20877, 27836, 41754, 48713, 83508, 97426, 146139, 194852, 215729, 292278, 431458, 584556, 647187, 862916, 1294374, 1510103, 2588748, 3020206, 4530309, 6040412, 9060618, 18121236]

約数ペア:

[(1, 18121236), (2, 9060618), (3, 6040412), (4, 4530309), (6, 3020206), (7, 2588748), (12, 1510103), (14, 1294374), (21, 862916), (28, 647187), (31, 584556), (42, 431458), (62, 292278), (84, 215729), (93, 194852), (124, 146139), (186, 97426), (217, 83508), (372, 48713), (434, 41754), (651, 27836), (868, 20877), (1302, 13918), (2604, 6959)]