18982782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3894

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 32949378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3863, 4914, 7726, 11589, 23178, 27041, 34767, 50219, 54082, 69534, 81123, 100438, 104301, 150657, 162246, 208602, 243369, 301314, 351533, 451971, 486738, 703066, 730107, 903942, 1054599, 1355913, 1460214, 2109198, 2711826, 3163797, 6327594, 9491391, 18982782]

約数ペア:

[(1, 18982782), (2, 9491391), (3, 6327594), (6, 3163797), (7, 2711826), (9, 2109198), (13, 1460214), (14, 1355913), (18, 1054599), (21, 903942), (26, 730107), (27, 703066), (39, 486738), (42, 451971), (54, 351533), (63, 301314), (78, 243369), (91, 208602), (117, 162246), (126, 150657), (182, 104301), (189, 100438), (234, 81123), (273, 69534), (351, 54082), (378, 50219), (546, 34767), (702, 27041), (819, 23178), (1638, 11589), (2457, 7726), (3863, 4914)]