18983916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25111}}^1$

素因数の和:25131

約数の個数: 48

約数和(自身を含む): 56250880

約数和(自身を除く): 37266964

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, 25111, 50222, 75333, 100444, 150666, 175777, 225999, 301332, 351554, 451998, 527331, 677997, 703108, 903996, 1054662, 1355994, 1581993, 2109324, 2711988, 3163986, 4745979, 6327972, 9491958, 18983916]

約数ペア:

[(1, 18983916), (2, 9491958), (3, 6327972), (4, 4745979), (6, 3163986), (7, 2711988), (9, 2109324), (12, 1581993), (14, 1355994), (18, 1054662), (21, 903996), (27, 703108), (28, 677997), (36, 527331), (42, 451998), (54, 351554), (63, 301332), (84, 225999), (108, 175777), (126, 150666), (189, 100444), (252, 75333), (378, 50222), (756, 25111)]