16945578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 24180822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 117, 202, 234, 239, 303, 351, 478, 606, 702, 717, 909, 1313, 1434, 1818, 2151, 2626, 2727, 3107, 3939, 4302, 5454, 6214, 6453, 7878, 9321, 11817, 12906, 18642, 23634, 24139, 27963, 35451, 48278, 55926, 70902, 72417, 83889, 144834, 167778, 217251, 313807, 434502, 627614, 651753, 941421, 1303506, 1882842, 2824263, 5648526, 8472789, 16945578]

約数ペア:

[(1, 16945578), (2, 8472789), (3, 5648526), (6, 2824263), (9, 1882842), (13, 1303506), (18, 941421), (26, 651753), (27, 627614), (39, 434502), (54, 313807), (78, 217251), (101, 167778), (117, 144834), (202, 83889), (234, 72417), (239, 70902), (303, 55926), (351, 48278), (478, 35451), (606, 27963), (702, 24139), (717, 23634), (909, 18642), (1313, 12906), (1434, 11817), (1818, 9321), (2151, 7878), (2626, 6453), (2727, 6214), (3107, 5454), (3939, 4302)]