18748314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 47537280

約数和(自身を除く): 28788966

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1571, 1989, 3142, 3978, 4713, 5967, 9426, 11934, 14139, 20423, 26707, 28278, 40846, 42417, 53414, 61269, 80121, 84834, 122538, 160242, 183807, 240363, 347191, 367614, 480726, 551421, 694382, 721089, 1041573, 1102842, 1442178, 2083146, 3124719, 6249438, 9374157, 18748314]

約数ペア:

[(1, 18748314), (2, 9374157), (3, 6249438), (6, 3124719), (9, 2083146), (13, 1442178), (17, 1102842), (18, 1041573), (26, 721089), (27, 694382), (34, 551421), (39, 480726), (51, 367614), (54, 347191), (78, 240363), (102, 183807), (117, 160242), (153, 122538), (221, 84834), (234, 80121), (306, 61269), (351, 53414), (442, 42417), (459, 40846), (663, 28278), (702, 26707), (918, 20423), (1326, 14139), (1571, 11934), (1989, 9426), (3142, 5967), (3978, 4713)]