18486972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73361}}^1$

素因数の和:73378

約数の個数: 36

約数和(自身を含む): 53407536

約数和(自身を除く): 34920564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 73361, 146722, 220083, 293444, 440166, 513527, 660249, 880332, 1027054, 1320498, 1540581, 2054108, 2640996, 3081162, 4621743, 6162324, 9243486, 18486972]

約数ペア:

[(1, 18486972), (2, 9243486), (3, 6162324), (4, 4621743), (6, 3081162), (7, 2640996), (9, 2054108), (12, 1540581), (14, 1320498), (18, 1027054), (21, 880332), (28, 660249), (36, 513527), (42, 440166), (63, 293444), (84, 220083), (126, 146722), (252, 73361)]