18606924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 54931968

約数和(自身を除く): 36325044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1571, 1692, 1974, 2961, 3142, 3948, 4713, 5922, 6284, 9426, 10997, 11844, 14139, 18852, 21994, 28278, 32991, 43988, 56556, 65982, 73837, 98973, 131964, 147674, 197946, 221511, 295348, 395892, 443022, 516859, 664533, 886044, 1033718, 1329066, 1550577, 2067436, 2658132, 3101154, 4651731, 6202308, 9303462, 18606924]

約数ペア:

[(1, 18606924), (2, 9303462), (3, 6202308), (4, 4651731), (6, 3101154), (7, 2658132), (9, 2067436), (12, 1550577), (14, 1329066), (18, 1033718), (21, 886044), (28, 664533), (36, 516859), (42, 443022), (47, 395892), (63, 295348), (84, 221511), (94, 197946), (126, 147674), (141, 131964), (188, 98973), (252, 73837), (282, 65982), (329, 56556), (423, 43988), (564, 32991), (658, 28278), (846, 21994), (987, 18852), (1316, 14139), (1571, 11844), (1692, 10997), (1974, 9426), (2961, 6284), (3142, 5922), (3948, 4713)]