18469854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4643}}^1$

素因数の和:4681

約数の個数: 48

約数和(自身を含む): 45641232

約数和(自身を除く): 27171378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4643, 9286, 13929, 27858, 41787, 60359, 78931, 83574, 120718, 157862, 181077, 236793, 362154, 473586, 543231, 710379, 1026103, 1086462, 1420758, 2052206, 3078309, 6156618, 9234927, 18469854]

約数ペア:

[(1, 18469854), (2, 9234927), (3, 6156618), (6, 3078309), (9, 2052206), (13, 1420758), (17, 1086462), (18, 1026103), (26, 710379), (34, 543231), (39, 473586), (51, 362154), (78, 236793), (102, 181077), (117, 157862), (153, 120718), (221, 83574), (234, 78931), (306, 60359), (442, 41787), (663, 27858), (1326, 13929), (1989, 9286), (3978, 4643)]