18647748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73999}}^1$

素因数の和:74016

約数の個数: 36

約数和(自身を含む): 53872000

約数和(自身を除く): 35224252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 73999, 147998, 221997, 295996, 443994, 517993, 665991, 887988, 1035986, 1331982, 1553979, 2071972, 2663964, 3107958, 4661937, 6215916, 9323874, 18647748]

約数ペア:

[(1, 18647748), (2, 9323874), (3, 6215916), (4, 4661937), (6, 3107958), (7, 2663964), (9, 2071972), (12, 1553979), (14, 1331982), (18, 1035986), (21, 887988), (28, 665991), (36, 517993), (42, 443994), (63, 295996), (84, 221997), (126, 147998), (252, 73999)]