18425988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24373}}^1$

素因数の和:24393

約数の個数: 48

約数和(自身を含む): 54597760

約数和(自身を除く): 36171772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24373, 48746, 73119, 97492, 146238, 170611, 219357, 292476, 341222, 438714, 511833, 658071, 682444, 877428, 1023666, 1316142, 1535499, 2047332, 2632284, 3070998, 4606497, 6141996, 9212994, 18425988]

約数ペア:

[(1, 18425988), (2, 9212994), (3, 6141996), (4, 4606497), (6, 3070998), (7, 2632284), (9, 2047332), (12, 1535499), (14, 1316142), (18, 1023666), (21, 877428), (27, 682444), (28, 658071), (36, 511833), (42, 438714), (54, 341222), (63, 292476), (84, 219357), (108, 170611), (126, 146238), (189, 97492), (252, 73119), (378, 48746), (756, 24373)]