18422748

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4023

約数の個数: 48

約数和(自身を含む): 48885760

約数和(自身を除く): 30463012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3967, 4644, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 107109, 142812, 170581, 214218, 341162, 428436, 511743, 682324, 1023486, 1535229, 2046972, 3070458, 4605687, 6140916, 9211374, 18422748]

約数ペア:

[(1, 18422748), (2, 9211374), (3, 6140916), (4, 4605687), (6, 3070458), (9, 2046972), (12, 1535229), (18, 1023486), (27, 682324), (36, 511743), (43, 428436), (54, 341162), (86, 214218), (108, 170581), (129, 142812), (172, 107109), (258, 71406), (387, 47604), (516, 35703), (774, 23802), (1161, 15868), (1548, 11901), (2322, 7934), (3967, 4644)]